# セルフモニタリングダイアリー vs RECOR

The clearest difference is update cadence: RECOR at every 2 months against セルフモニタリングダイアリー's every 13 months. セルフモニタリングダイアリー's advantage is iOS requirement (12.0 vs 15.0). 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.

セルフモニタリングダイアリー ships an update every 13 months, RECOR every 2 months. The most recent releases landed on November 8, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | セルフモニタリングダイアリー | RECOR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 2 months** |
| Size | 1 MB | 30 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ASTEM/RI](https://appshunter.io/developer/354983137) | [KYOTO JISHI JISATSU SODAN CENTER, N.P.O.](https://appshunter.io/developer/1592001512) |

## What reviewers say

### セルフモニタリングダイアリー

[App page](https://appshunter.io/ios/app/id1338741463)

**Features:** macOS Compatibility

**In-app purchases:** none


### RECOR

[App page](https://appshunter.io/ios/app/recor/id1605668347)

**In-app purchases:** none


## Frequently asked questions

### Is セルフモニタリングダイアリー free?

セルフモニタリングダイアリー is free to download, with no in-app purchases.

### Is RECOR free?

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

### Do セルフモニタリングダイアリー or RECOR have ads?

Neither セルフモニタリングダイアリー nor RECOR shows ads.

### Which is updated more often, セルフモニタリングダイアリー or RECOR?

セルフモニタリングダイアリー ships an update every 13 months, and RECOR every 2 months. Most recently, セルフモニタリングダイアリー was updated on November 8, 2026 and RECOR on November 7, 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.*