# Body Temperature Notepad vs taion

The clearest difference is in-app purchases: taion at none against Body Temperature Notepad's 2. Body Temperature Notepad's advantage is iOS requirement (13.0 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Body Temperature Notepad sells 2 one-off in-app purchases. taion asks for nothing beyond the download.

Body Temperature Notepad ships an update every 2 months, taion monthly. The most recent releases landed on September 11, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Body Temperature Notepad | taion |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Monthly** |
| Size | 37 MB | 6 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [NAOYA ONO](https://appshunter.io/developer/1530328146) | [YUTAKA IZUMIYAMA](https://appshunter.io/developer/1657248429) |

## What reviewers say

### Body Temperature Notepad

[App page](https://appshunter.io/ios/app/body-temperature-notepad/id1634734110)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support Developer | $0.99 | one-time |
| Remove ads | $4.99 | one-time |


### taion

[App page](https://appshunter.io/ios/app/taion-body-temperature-chart/id6444841429)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Body Temperature Notepad free?

Body Temperature Notepad is free to download, with in-app purchases available.

### Is taion free?

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

### Do Body Temperature Notepad or taion have ads?

Both Body Temperature Notepad and taion show ads.

### Which is updated more often, Body Temperature Notepad or taion?

Body Temperature Notepad ships an update every 2 months, and taion monthly. Most recently, Body Temperature Notepad was updated on September 11, 2026 and taion on September 20, 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.*