Comparison

ゆいごめ vs Lastgrain

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

Head to head
About

ゆいごめ

Features
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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/

About

Lastgrain

Features
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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

ゆいごめ4 screens
Lastgrain4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. ゆいごめ sells 8 one-off in-app purchases. Lastgrain asks for nothing beyond the download.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 4 level
ゆいごめ versus Lastgrain: the parameters behind the verdict, then further details
ParameterゆいごめLastgrain
PriceFreeFree
Update frequencyEvery 9 monthsMonthly — better
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPad — betteriPhone
Requires iOS16.6 — better17.0
Further details — not scored
Size8 MB25 MB
Age rating4+4+
Developerkentaro inoueTakafumi Kawano

In-app purchases

8 purchases

ゆいごめ

One-time8
  • First-time discount$0.99
  • Donation 1$0.99
  • Add 1 Message Set.$6.99
Show 5 more
  • 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
None

Lastgrain

No in-app purchases

Questions

Is ゆいごめ free?
ゆいごめ is free to download, with in-app purchases available.
Is Lastgrain free?
Lastgrain is free to download, with no in-app purchases.
Do ゆいごめ or Lastgrain have ads?
Neither ゆいごめ nor Lastgrain shows ads.
Which is updated more often, ゆいごめ or Lastgrain?
ゆいごめ ships an update every 9 months, and Lastgrain monthly. Most recently, ゆいごめ was updated on October 7, 2026 and Lastgrain on September 30, 2026.

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