Uchinoko Diary vs Life Backup
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Uchinoko Diary
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Little moments with your pet deserve to be remembered. Uchinoko Diary helps you capture everyday life with a photo and a note of up to 60 characters. From sleepy afternoons to a favorite toy, keep the moments youβll want to revisit. β’ A simple daily diary Save a photo, add a short note, and use stamps to capture moods and highlights. You can edit saved entries later. β’ Your days at a glance Browse photos and stamps in the monthly calendar, or find past memories in the diary list. β’ A month of memories on one album page Choose a favorite photo entry from each week to create a monthly album. Personalize it with backgrounds, frames, and title decorations youβve unlocked. β’ Sit back and revisit photo memories Replay photo entries from a selected month in random order. Pause whenever you like or move between entries. β’ A profile full of personality Keep your petβs photo, name, birthday, age, personality, and special talent together. Adjust the position and zoom of the profile photo. β’ More to collect as you keep writing Unlock rewards through diary milestones, seasons, and your petβs birthday. Watch an egg crack open to reveal album decorations, app icons, and diary backgrounds. β’ Your pet on your Home Screen An iPhone widget shows the profile photo, todayβs diary status, and your writing streak. Tap it to open todayβs entry. For dogs, cats, rabbits, hamsters, guinea pigs, parakeets, finches, goldfish, rice fish, turtles, and other beloved pets. Make room for their everyday moments, at your own pace. The app displays ads. An in-app purchase is available to remove them.
Life Backup
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Life Backup is a petβs archive. We cannot take its mind out. While it is still with us, we write down its look, voice, video, and ways. We hope one day these records can let it stay with you as a digital life, close to a kind of digital immortality. Terms of Use: https://pet-lifebackup.hecodeworks.com/terms.html Privacy Policy: https://pet-lifebackup.hecodeworks.com/privacy.html
Screenshots
Verdict
The clearest difference is ads: Life Backup at none against Uchinoko Diary's shown. Uchinoko Diary's advantage is update cadence (every 4 days vs every 3 weeks) and device support (3 vs 1). On price and in-app purchases there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Uchinoko Diary sells 1 one-off in-app purchase and Life Backup sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
Uchinoko Diary ships an update every 4 days, Life Backup every 3 weeks. The most recent releases landed on October 31, 2026 and October 26, 2026 respectively.
| Parameter | Uchinoko Diary | Life Backup |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 days β better | Every 3 weeks |
| Ads | Yes | No β better |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod β better | iPhone |
| Requires iOS | 15.0 β better | 17.0 |
| Further details β not scored | ||
| Size | 229 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Ota Sato | θ΄Ί ι» |
In-app purchases
Uchinoko Diary
- εΊεγι葨瀺γ«γγ$2.99
Life Backup
- Monthly Membership$1.991 Month
- Yearly Membership$14.991 Year
- Lifetime Membership$59.99








