Comparison

AI Diary vs Memory Tiny Photo Diary

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

Head to head
About

AI Diary

This simple diary app allows you to automatically analyze your written entries to track your moods. You can also manually input daily scores and easily edit or delete past entries. A search function helps you find specific memories.

Highlights
  • Automatic mood analysis
  • Manual daily score input
  • Easy diary editing
  • Swipe to delete entries
  • Search past diaries
  • Simple and intuitive interface
Features
Read full description

It is a diary application that can automatically analyze written sentences and register moods. Of course, it is an application that you can also enter the score of the day yourself. Very simple diary app, easy to operate. Just select the date you want to write and write a diary for that day. Then, use the emotion measurement button to sequence emotions or adjust the slider and enter the mood score for the day. Select a diary from the list to see your diary and mood for that day. If you want to rewrite, you can also edit from the edit button. If you want to delete a diary, just swipe from the list and press the delete button. It also has a search function, which is useful for searching past diaries. Please try using it!

About

Memory Tiny Photo Diary

Record your memories with small, icon-shaped photos in a vertical calendar format. Attach multiple images, search by keyword, and customize with theme colors. Backup and restore your entries easily.

Highlights
  • Vertical calendar diary management
  • Icon-shaped image cropping
  • Attach multiple images per entry
  • Keyword search functionality
  • Customizable theme colors
  • Backup and restore options
Features
Read full description

Keep a diary with small, icon-shaped images. The diary is managed by a vertical calendar. It works well with vertical smartphones. The main contents of the application are as follows - Manage your diary by day in a vertical calendar format. - You can select an image in the device photo and then crop it into a square. - You can attach up to three images to a single diary (up to six images with the purchase of the Premium Pack). - Keyword search function. - A variety of theme colors are available. - Backup and restore functions available. Recommended usage - Walking diary - Plant observation diary - Pet's growth record - Children's growth diary - Record of events such as trips and birthdays - Diary of memories with friends - Diary of sweets and cooking Paid Premium Pack - Hide the bottom advertisement. - The number of images that can be attached to a single diary has been increased from 3 to 6. - The maximum capacity of the backup file has been increased from 500M to 1G. The Premium Pack can only be purchased once. The Premium Pack is a one-time purchase, not a fixed fee that you pay for a certain period of time. We hope that your daily life will be more wonderful and enriched by incorporating the Petit Photo Diary of Memories into your life cycle.

Screenshots

AI Diary2 screens
Memory Tiny Photo Diary4 screens

Verdict

The call

The clearest difference is in-app purchases: AI Diary at none against Memory Tiny Photo Diary's 1. AI Diary also leads on update cadence (fortnightly vs every 6 months) and iOS requirement (12.0 vs 15.6). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Memory Tiny Photo Diary sells 1 one-off in-app purchase. AI Diary asks for nothing beyond the download.

UpkeepUpdate frequency

AI Diary ships an update fortnightly, Memory Tiny Photo Diary every 6 months. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
AI Diary versus Memory Tiny Photo Diary: the parameters behind the verdict, then further details
ParameterAI DiaryMemory Tiny Photo Diary
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews33.3% of reviews—
Number of ratings—1 — better
Update frequencyFortnightly — betterEvery 6 months
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.6
Further details — not scored
Size27 MB50 MB
Age rating4+4+
Developerkazuhiro aonumaShigeo Fukuda

Customer experience

AI Diary

Written reviews3 reviews
Positive33.3%
Neutral33.3%
Negative33.3%

Memory Tiny Photo Diary

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

AI Diary

No in-app purchases

1 purchases

Memory Tiny Photo Diary

One-time1
  • Premium Pack$4.99

Questions

Is AI Diary free?
AI Diary is free to download, with no in-app purchases.
Is Memory Tiny Photo Diary free?
Memory Tiny Photo Diary is free to download, with in-app purchases available.
Do AI Diary or Memory Tiny Photo Diary have ads?
Both AI Diary and Memory Tiny Photo Diary show ads.
Which is updated more often, AI Diary or Memory Tiny Photo Diary?
AI Diary ships an update fortnightly, and Memory Tiny Photo Diary every 6 months. Most recently, AI Diary was updated on October 22, 2026 and Memory Tiny Photo Diary on October 24, 2026.

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