Real store listing. Store data comes from public listings; the assessment type and evidence coverage are labeled on this page.
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Independent automated assessment · 6 signal sources · 438 reviews scanned · analyzed 2026-10-04.

Daily Diary: Journal with Lock

SimpleInnovation

Daily Diary 📔 Journal with Lock — your personal journaling companion for men…

4.7 ★139,034 ratings
10M+Downloads
4+Age rating
—App size
Free · In-app purchasesIn-app purchases

About this app

Daily Diary 📔 Journal with Lock — your personal journaling companion for mental clarity, emotional tracking, and memory keeping. Whether you're looking for a daily journal, mood tracker, gratitude journal, or a secure place to write, this diary with lock is designed to fit your lifestyle.

Use this journal app to write about your day, track your mood, attach photos, and plan with the integrated calendar. It's perfect for daily journaling, self-care, mental health reflection, or keeping your memories safe—all in one place.

🛡️ PRIVATE & SECURE JOURNAL Keep your diary entries safe using a password, fingerprint lock, or face ID. This secret diary with a lock ensures your personal notes are visible only to you.…

Preview

Real screenshots from the store listing.

8 screenshots
Daily Diary: Journal with Lock screenshot 1
Daily Diary: Journal with Lock screenshot 2
Daily Diary: Journal with Lock screenshot 3
Daily Diary: Journal with Lock screenshot 4
Daily Diary: Journal with Lock screenshot 5
Daily Diary: Journal with Lock screenshot 6
Daily Diary: Journal with Lock screenshot 7
Daily Diary: Journal with Lock screenshot 8

Independent evidence report

The evidence behind this assessment

This is where the page changes from an app-store listing into an evidence report: findings, important reviews, pricing and a dated history.

Automated assessment complete

Which version this describes

When we ran this analysis, and what the store lists now.

This analysis describes version 1.15.3 of the app (the version number recorded inside the package we inspected), analyzed 2026-10-04 . The app may have changed since.

The store currently lists version 1.15.3, updated 2026-10-02.

What we measured

Each line is a measurement published as a measurement, never a verdict.

How these are measured

Each line is a measurement, published as a measurement. Where we have not looked, the line says so rather than reading as a zero.

Developer replies to reviews
Replies to at least 1 review in 20
Price in the store description
States no price and billing period
Cancelling, in the store description
Does not say how to cancel
Themes reported by reviewers
1 theme reported
Counted from the reviews we have read for this app. "No theme reported" means no theme reached our reporting threshold — it is not a finding that nothing is wrong with this app, and we do not say it is.
Five-star share of ratings
80–89% five-star
Arithmetic on the stores' own published rating counts. It says nothing about why the ratings fall where they do.

In the package we scanned

From the package we downloaded and read — version 1.15.3, scanned 2026-09-24.

Permissions Android classifies as dangerous
None requested
Counted against the eighteen permissions listed in collect-package.ts. A dangerous permission is one Android asks the user to grant; requesting one is not itself a finding.
Analytics or tracking SDKs in the scanned package
1–2 found
Advertising SDKs in the scanned package
3–9 found
Counted as distinct SDKs in the package we scanned. One mediation bundle can contribute several, so this is not a count of advertisers.

Graded bands · predicate set 1.4 · how these are measured

What the analysis found

App-specific findings, grouped by what each one rests on. How they are graded lives on its own page.

Methodology

The catch list 2

Charges we publish at a strength we stand behind: measured from an artefact, agreed by independent sources, or reported by enough users to clear that charge's own published bar.

Multiple ad networks bundled
Measuredfrom SDKs in the app packageartefact 38a5ec7d68ba…
The package embeds several distinct advertising or mediation SDKs — a stack built for ad volume, not for a single house ad.
What we saw: Bundles 9 distinct ad networks / mediation SDKs: Amazon Publisher Services, AppLovin MAX, Fyber / Digital Turbine Exchange, Google Mobile Ads (AdMob / Ad Manager) and 5 more
Price may differ from what you see here
Measuredfrom SDKs in the app packageartefact 38a5ec7d68ba…
The app ships a remote paywall-experimentation SDK, so the offer shown is configured server-side and may differ per user — including from anything we or a reviewer saw.
What we saw: Paywall is server-configured and A/B tested via RevenueCat Paywalls — the offer shown can differ per user

Positive evidence 2

Things this app does right, published at the same strengths as the catch list.

States a price, or offers a one-time purchase
Measuredfrom the app's own on-screen textartefact 38a5ec7d68ba…
The app's own text offers a one-time or lifetime purchase, or reviewers report that the price is stated clearly.
What we saw: Offers a one-time or lifetime purchase: "One time purchase"
Developer says data deletion can be requested
Measuredfrom the store listingview evidence
The developer's data-safety disclosure on the store states that users can request deletion of their data, or the app's own text offers a way to delete the account. This restates what the developer declares; it is not a test of whether deletion works. Apple publishes no equivalent disclosure, so on an Apple-only listing only the app's own text can support it.
What we saw: The developer's store data-safety disclosure states that data deletion can be requested; we have not seen a deletion control in the app's own text

One source only — shown, not confirmed 3

A single kind of evidence. We publish these because withholding them would be the bigger distortion, and we do not treat any of them as a finding we stand behind.

In the app's own text: Hard to cancel
One source onlyShown, not confirmed — the only source is the app's own on-screen text.artefact 38a5ec7d68ba…
Cancelling the subscription is blocked, hidden, multi-step, or simply does not take effect.
What we saw: Cancellation copy routes the user away from a direct control: "Before you cancel, please consider accepting this offer"
Reported by users: Aggressive ad load
One source onlyShown, not confirmed — the only source is user reviews.view evidence
Advertising volume or placement that interrupts normal use: ads between every action, unskippable or forced full-screen ads.
What we saw: Aggressive ad load: raised by 7 distinct reviewers (1.6% of 438 reviews scanned)
In the app's own text: A plan is pre-picked as 'recommended'
One source onlyShown, not confirmed — the only source is the app's own on-screen text.artefact 38a5ec7d68ba…
The purchase screen arrives with one plan already framed as the recommended or most popular choice, so the default is the app's preference rather than the user's. We do not compare the plans' prices, and only the app's own text evidences this, so it is shown, but never counted as a charge.
What we saw: Purchase screen steers the choice: "BEST DEAL"

Highlighted reviews

Representative public review excerpts shown as user reports, not Appworthy audit evidence.

Aggressive ad load
“nothing special. tends to show fullscreen ads while you type, which pretty much forces you to click on them. hate that. edit- to clarify, i know this is a free app, and i know it needs ads. what it doesnt need are intrusive full-screen…”
3★ · Google Play · 2025-12-22
Aggressive ad load
“Worst application I've ever came across ad-wise. The developer team deserves to profit from the effort they put into a product, indeed, but it’s really going overboard here. I have 0 problem with the built-in banners on the home screen…”
1★ · Google Play · 2026-03-13
Aggressive ad load
“i gave it 1 star. heres why. i added a pic to my note suddenly it changed to an another pic i used earlier. i tought it was okay then it kept happening. so i uninstalled it. it has bugs and so much adds btw.”
1★ · Google Play · 2026-06-22

Assessment & version history

App changes and Appworthy events in one timeline.

Store listing updated to version 1.15.3.

What this app sells

Useful store-disclosed pricing, kept below the app listing.

Items shown0
Lowest—
Highest—

Google Play does not publish per-purchase prices.