# FitCal vs Tairoku

The clearest difference is in-app purchases: Tairoku at none against FitCal's 3. FitCal's advantage is update cadence (every 10 days vs every 4 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. FitCal sells 3 in-app purchases, starting at $2.99 per month. Tairoku asks for nothing beyond the download.

FitCal ships an update every 10 days, Tairoku every 4 weeks. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | FitCal | Tairoku |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 10 days** | Every 4 weeks |
| Size | 53 MB | 9 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Beijing Chuangxin Shengda Technology Co., Ltd.](https://appshunter.io/developer/1864482264) | [Daisuke Minami](https://appshunter.io/developer/1762826742) |

## What reviewers say

### FitCal

[App page](https://appshunter.io/ios/app/fitcal-aiapp/id6757095558)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FitCal Monthly Membership | $2.99 | per month |
| FitCal Quarterly Membership | $3.99 | per 3 months |
| FitCal 6 - month Membership | $9.99 | per 6 months |


### Tairoku

[App page](https://appshunter.io/ios/app/tairoku-weight-tracker/id6793710172)

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

**In-app purchases:** none


## Frequently asked questions

### Is FitCal free?

FitCal is free to download, with in-app purchases available.

### Is Tairoku free?

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

### Do FitCal or Tairoku have ads?

Both FitCal and Tairoku show ads.

### Which is updated more often, FitCal or Tairoku?

FitCal ships an update every 10 days, and Tairoku every 4 weeks. Most recently, FitCal was updated on October 28, 2026 and Tairoku on October 31, 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.*