# Cu vs Bloom｜排便記録

The clearest difference is update cadence: Bloom｜排便記録 at every 2 months against Cu's every 38 months. Cu's advantage is iOS requirement (12.0 vs 18.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Cu ships an update every 38 months, Bloom｜排便記録 every 2 months. The most recent releases landed on October 3, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Cu | Bloom｜排便記録 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 2 months** |
| Size | 38 MB | 6 MB |
| Requires iOS | **12.0** | 18.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HIROKO ARAKAWA](https://appshunter.io/developer/1611723629) | [Shun Okamoto](https://appshunter.io/developer/1838379045) |

## What reviewers say

### Cu

[App page](https://appshunter.io/ios/app/cu-too/id1611723627)

**In-app purchases:** none


### Bloom｜排便記録

[App page](https://appshunter.io/ios/app/bloom/id6762580003)

**In-app purchases:** none


## Frequently asked questions

### Is Cu free?

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

### Is Bloom｜排便記録 free?

Bloom｜排便記録 is free to download, with no in-app purchases.

### Do Cu or Bloom｜排便記録 have ads?

Neither Cu nor Bloom｜排便記録 shows ads.

### Which is updated more often, Cu or Bloom｜排便記録?

Cu ships an update every 38 months, and Bloom｜排便記録 every 2 months. Most recently, Cu was updated on October 3, 2026 and Bloom｜排便記録 on September 29, 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.*