Comparison

Diary Keeper vs KeyLockr

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Diary Keeper

Features
Read full description

Diary Keeper is a private diary that makes it easy to write a little every day and find it again years later. WRITE WITHOUT THE BLANK PAGE • A fresh writing prompt every day, or shuffle for another • Eight templates: daily reflection, gratitude, mood check-in, morning intentions, weekly review, travel log, dream log, brain dump • Focus mode hides everything but your words • Bold, italic, underline, strikethrough, bulleted and numbered lists • Seven handwriting fonts, colours, sizes and paper backgrounds CAPTURE THE WHOLE DAY • Add photos, voice notes and places • Pick a mood from three emoji styles • Tag entries and mark events like Friends, Travel, Fitness or Rest • Bookmark the days worth keeping close PRIVATE BY DESIGN • Lock with a passcode, Face ID or Touch ID • Choose how quickly the diary locks again • Home-screen widgets hide your text while the lock is on • No account needed. Your writing never touches our servers NEVER LOSE A WORD • iCloud sync keeps every device up to date • Export a print-ready PDF booklet with your photos • Export Markdown for any notes app • Full backup you can restore on a new phone FIND ANY MOMENT • Search titles, text, tags, events, moods and places • Filter by bookmarks, drafts, photos, voice notes or year • Timeline groups your story month by month • On This Day brings back what you wrote one, two or five years ago MAKE IT YOURS • Thirteen themes, from Sunset to Winter Eve • Today's Quote and Recent Entries widgets, plus your own quotes • Daily reminders on the days you choose Start with one line about today. Diary Keeper keeps the rest.

About

KeyLockr

Features
Read full description

KeyLockr is a zero-knowledge password manager where your phone holds the only key to your data. All passwords, secure notes, and 2FA codes are encrypted on your device before syncing to the cloud — our servers never see your plaintext data. Access from desktop or browser requires real-time mobile authorization, ensuring only you can decrypt your secrets. Your data is always backed up, always encrypted, and always under your control.

Screenshots

Diary Keeper4 screens
KeyLockr4 screens

Verdict

The call

The clearest difference is update cadence: KeyLockr at every 2 days against Diary Keeper's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Diary Keeper ships an update every 3 weeks, KeyLockr every 2 days. The most recent releases landed on November 8, 2026 and November 13, 2026 respectively.

Scorecard1 real difference Ā· 5 level
Diary Keeper versus KeyLockr: the parameters behind the verdict, then further details
ParameterDiary KeeperKeyLockr
PriceFreeFree
Update frequencyEvery 3 weeksEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhoneiPhone, Mac — better
Requires iOS17.017.0
Further details — not scored
Size98 MB14 MB
Age rating17+4+
DeveloperSaranjith KrishnanSafeX Inc.

In-app purchases

None

Diary Keeper

No in-app purchases

None

KeyLockr

No in-app purchases

Questions

Is Diary Keeper free?
Diary Keeper is free to download, with no in-app purchases.
Is KeyLockr free?
KeyLockr is free to download, with no in-app purchases.
Do Diary Keeper or KeyLockr have ads?
Neither Diary Keeper nor KeyLockr shows ads.
Which is updated more often, Diary Keeper or KeyLockr?
Diary Keeper ships an update every 3 weeks, and KeyLockr every 2 days. Most recently, Diary Keeper was updated on November 8, 2026 and KeyLockr on November 13, 2026.

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