# My Countdown Buddy vs Suibun

The clearest difference is in-app purchases: Suibun at none against My Countdown Buddy's 3. Suibun also leads on update cadence (weekly vs every 2 weeks) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. My Countdown Buddy sells 3 in-app purchases, starting at $6.99 per month. Suibun asks for nothing beyond the download.

My Countdown Buddy ships an update every 2 weeks, Suibun weekly. Both last shipped on October 28, 2026.

## The numbers

| Metric | My Countdown Buddy | Suibun |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 162 MB | 21 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mikhail Yarashevich](https://appshunter.io/developer/1703756891) | [Yutaro Shimamura](https://appshunter.io/developer/1486095673) |

## What reviewers say

### My Countdown Buddy

[App page](https://appshunter.io/ios/app/my-countdown-buddy-time-until/id6742653948)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $6.99 | per month |
| Yearly Subscription | $14.99 | per year |
| Lifetime | $24.99 | one-time |


### Suibun

[App page](https://appshunter.io/ios/app/suibun-water-tracker/id6746684442)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is My Countdown Buddy free?

My Countdown Buddy is free to download, with in-app purchases available.

### Is Suibun free?

Suibun is free to download, with no in-app purchases.

### Do My Countdown Buddy or Suibun have ads?

Neither My Countdown Buddy nor Suibun shows ads.

### Which is updated more often, My Countdown Buddy or Suibun?

My Countdown Buddy ships an update every 2 weeks, and Suibun weekly. Most recently, My Countdown Buddy was updated on October 28, 2026 and Suibun on October 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*