ゆいごめ vs Lastgrain
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ゆいごめ
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With this service, in the event that you die due to an unforeseen accident, etc. Your pre-made thoughts will be delivered to your loved ones. Confirm existence by accessing periodically, and send a message when there is no access for a certain period of time. Web site https://yuigomail-official.web.app/
Lastgrain
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Lastgrain is a life timer that shows the time you have lived and the time you have left based on your birth date and expected lifespan. It quietly visualizes the passage of your life through an hourglass and numerical displays. This app does not make predictions. It is not intended for medical diagnosis or statistical life expectancy forecasting. It simply displays the passage of time in a visible form based on the values you enter. Main features - Display elapsed time and remaining time - Show overall progress as a life timer - Toggle seconds on / off - Support Light / Dark / System theme - Home Screen widget support - Store input data locally on your device Rather than pushing you with notifications or flashy effects, Lastgrain is designed to offer a quiet experience of observing time through an hourglass and numbers. It is not primarily for time management or productivity, but for gently reconnecting you with your sense of time. Please note - Displayed values are calculated based on your input and your device’s current time - This app does not provide medical or statistical predictions - If you find it emotionally overwhelming, please discontinue use
Screenshots
Verdict
The clearest difference is in-app purchases: Lastgrain at none against ゆいごめ's 8. Lastgrain also leads on update cadence (monthly vs every 9 months). 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
Both are free to download. ゆいごめ sells 8 one-off in-app purchases. Lastgrain asks for nothing beyond the download.
ゆいごめ ships an update every 9 months, Lastgrain monthly. The most recent releases landed on October 7, 2026 and September 30, 2026 respectively.
| Parameter | ゆいごめ | Lastgrain |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 months | Monthly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 8 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | kentaro inoue | Takafumi Kawano |
In-app purchases
ゆいごめ
- First-time discount$0.99
- Donation 1$0.99
- Add 1 Message Set.$6.99
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- Add expiration date - 180 days$9.99
- Donation 2$9.99
- Add expiration date - 365 days$17.99
- Bookmark option$19.99
- Donation 3$99.99
Lastgrain
No in-app purchases
Questions
Is ゆいごめ free?
Is Lastgrain free?
Do ゆいごめ or Lastgrain have ads?
Which is updated more often, ゆいごめ or Lastgrain?
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