Comparison

My Diary With Lock vs Purrer

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

Head to head
About

My Diary With Lock

This app provides a secure and private space to record daily thoughts, moods, and memories. It offers password protection, mood tracking with emotion icons, and a calendar view to revisit past entries. Customize your journal with various artistic styles.

Highlights
  • Password and Face ID protection
  • Mood tracking with emotion icons
  • Quick notes with photos and emojis
  • Calendar view for browsing entries
  • Customizable fonts, backgrounds, and covers
Features
Read full description

The cute diary app specially designed for you, with mood tracking and password protection features. Whether it’s daily moods, memorable moments, or deep reflections, everything is safely stored here. Private & Secure Your diary is protected with a password lock and Face ID. Everything you write stays private and visible only to you. Mood Diary Record your moods using adorable emotion icons inspired by Plutchik’s Wheel of Emotions, allowing you to record moods in a soothing and easy way. Quick Notes Capture your feelings anytime with photos, text, and emojis. Calendar View Browse your diary by day or month and easily revisit memories from any specific date. Personalized Journal Customize artistic fonts, font size, background letter styles, and diary covers to create your own exclusive journal. If you have suggestions or feedback, please contact us in the app!

About

Purrer

A virtual cat petting app designed for relaxation and stress relief. Choose your favorite cat breed and enjoy calming purrs and petting anywhere, anytime. It's a hypoallergenic pocket companion for moments of calm.

Highlights
  • Virtual cat petting
  • Choose cat breeds
  • Relaxation and stress relief
  • Pocket-sized companion
  • Use anywhere
Features
Read full description

Pet, purr, and relax… no hairballs Purrer is a virtual cat petting app, a simple way to relax and wind down with pets and purrs anywhere you go. A moment of calm while traveling, at work, school, or waiting on hold. Choose your favorite cat breed and pet your purring pocket pet. Carry your hypoallergenic pocket cat wherever you go. • Choose your favorite cat breed and pet until calm • Use Purrer anywhere, between tasks or before sleep for a quick reset1 • Petting and purring cue a natural relaxation response, a physiological counter to stress2 • Pet, purr, and unwind3 with your virtual pocket cat • All purrs, no scratches, no litterbox

Screenshots

My Diary With Lock4 screens
Purrer4 screens

Verdict

The call

The clearest difference is in-app purchases: Purrer at none against My Diary With Lock's 3. Purrer also leads on update cadence (every 5 days vs every 3 months) and rating (5.0 vs 4.7). My Diary With Lock's advantage is ratings volume (1.9K vs 2). On price, ads, device support and iOS requirement there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. My Diary With Lock sells 3 in-app purchases, starting at $1.99 per month. Purrer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Purrer holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: My Diary With Lock has 1.9K ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

My Diary With Lock ships an update every 3 months, Purrer every 5 days. The most recent releases landed on October 21, 2026 and October 10, 2026 respectively.

Scorecard5 real differences · 5 level
My Diary With Lock versus Purrer: the parameters behind the verdict, then further details
ParameterMy Diary With LockPurrer
PriceFreeFree
Rating4.7 (1.9K ratings)5.0 (2 ratings) — better
Positive reviews91.1% of reviews—
Number of ratings1.9K — better2
Update frequencyEvery 3 monthsEvery 5 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 — better15.0
Further details — not scored
Size33 MB11 MB
Age rating4+4+
DeveloperMEETFIRE LIMITEDReason Interactive

Customer experience

My Diary With Lock

All ratings1,826 ratings
Positive93.0%
Neutral3.9%
Negative3.1%
Written reviews168 reviews
Positive91.1%
Neutral6.0%
Negative3.0%

Purrer

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

My Diary With Lock

Reported bugs

2 issues
  • Submitted diary entries sometimes reset font settings
  • Occasional data loss when switching devices

Requested features

4 requests
  • Add more journal cover options
  • Implement backup and restore functionality
  • Improve font customization options
  • Introduce a dark mode theme

Purrer

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

My Diary With Lock

Subscriptions2
  • Monthly VIP$1.991 Month
  • Yearly VIP$7.991 Year
One-time1
  • Lifetime VIP$9.99
None

Purrer

No in-app purchases

Questions

Is My Diary With Lock free?
My Diary With Lock is free to download, with in-app purchases available.
Is Purrer free?
Purrer is free to download, with no in-app purchases.
Which has better reviews, My Diary With Lock or Purrer?
Purrer is rated higher. My Diary With Lock averages 4.7 out of 5 from 1.9K ratings, while Purrer averages 5.0 from 2 ratings.
Do My Diary With Lock or Purrer have ads?
Neither My Diary With Lock nor Purrer shows ads.
Which is updated more often, My Diary With Lock or Purrer?
My Diary With Lock ships an update every 3 months, and Purrer every 5 days. Most recently, My Diary With Lock was updated on October 21, 2026 and Purrer on October 10, 2026.

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