Simple Short Diary vs Secret Diary
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simple Short Diary
A straightforward journaling app that encourages brief daily entries using single words and icons. It aims to make recording your day easy and sustainable, serving as a companion to enrich your experiences.
- Single-word daily entries
- Icon-based recording
- Easy and quick to use
- Enriches daily life
- Sustainable journaling habit
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This is a simple diary app. Just look back at the day and write in one word. It's easy and lasts a long time. The diary app is the best partner to enrich your days. Look for lots of fun to write fun. This app will surely be useful. ・Terms of Use https://eeggs.jp/terms-of-use-en
Secret Diary
Securely record your thoughts, daily events, and journeys with this private diary app. It offers robust security features like Face ID, Touch ID, or passcode lock, and allows for extensive personalization with themes, fonts, and backgrounds. All entries are stored locally for maximum privacy.
- Face ID, Touch ID, passcode lock
- iCloud backup and restore
- Unlimited editing options
- Add photos, backgrounds, fonts
- Personalize with artistic themes
- Local data storage
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Secret Diary is a free diary journal app with high security. Your data is safe with iCloud backup and restore. This app use Face ID, Touch ID, or passcode lock to protect the security of your secret thoughts, daily diary and journeys. To ensure privacy and security, all your entry will only be saved on your device and not sent to any servers. Secret Diary provide unlimited dairy editing options, adding photos, backgrounds, fonts, moods, etc. Also, you can personalize this app with multiple artistic and kawaii themes. Everything is free! This App will protect your memories securely. Please try and enjoy it!
Screenshots
Verdict
The clearest difference is in-app purchases: Secret Diary at none against Simple Short Diary's 1. Secret Diary also leads on ads (none vs shown) and review sentiment (85% vs 67%). On price, rating and device support 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
Both are free to download. Simple Short Diary sells 1 in-app purchase, starting at $0.99 per month. Secret Diary asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.7 for Simple Short Diary against 4.7 for Secret Diary. That said, the two scores are not equally well evidenced: Secret Diary has 98 ratings behind it against 14, so its average is the more settled of the two. Written reviews are what separate them: 67% of Simple Short Diary's written reviews are positive against 85% of Secret Diary's.
Simple Short Diary ships an update every 6 weeks, Secret Diary every 2 weeks. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.
| Parameter | Simple Short Diary | Secret Diary |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (14 ratings) — better | 4.7 (98 ratings) |
| Positive reviews | 66.7% of reviews | 85.0% of reviews — better |
| Number of ratings | 14 | 98 — better |
| Update frequency | Every 6 weeks | Every 2 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 31 MB | 66 MB |
| Age rating | 4+ | 4+ |
| Developer | EasterEggs | Trang Le Thi |
Customer experience
Simple Short Diary
Secret Diary
Bugs and requests
Simple Short Diary
Not enough reviews yet to summarise bugs or requests.
Secret Diary
Reported bugs
5 issues- Cannot get back to previous background themes
- Lock screen appears after entries are visible
- App crashes when phone is on airplane mode
- Difficulty entering or recovering passcode
- Passcode not visible or functional at times
Requested features
5 requests- Allow autocorrect while typing
- Ensure lock screen appears first
- Recover passcode when forgotten
- Add backup feature
- Enable Face ID/Touch ID for login
In-app purchases
Simple Short Diary
- Premium Plan$0.991 Month
Secret Diary
No in-app purchases
Questions
Is Simple Short Diary free?
Is Secret Diary free?
Which has better reviews, Simple Short Diary or Secret Diary?
Do Simple Short Diary or Secret Diary have ads?
Which is updated more often, Simple Short Diary or Secret Diary?
Other comparisons
