# LightYet vs ボディログ

The clearest difference is in-app purchases: ボディログ at none against LightYet's 3. ボディログ also leads on iOS requirement (15.1 vs 17.0). LightYet's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. LightYet sells 3 in-app purchases, starting at $2.99 per month. ボディログ asks for nothing beyond the download.

LightYet ships an update weekly, ボディログ every 2 weeks. Both last shipped on October 28, 2026.

## The numbers

| Metric | LightYet | ボディログ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 2 weeks |
| Size | 39 MB | 32 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [依欢 孙](https://appshunter.io/developer/1895143905) | [Riku Yoshimura](https://appshunter.io/developer/6779256483) |

## What reviewers say

### LightYet

[App page](https://appshunter.io/ios/app/lightyet-body-fat-tracker/id6763201166)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Yearly | $19.99 | per year |
| LightYet-Lifetime | $39.99 | one-time |


### ボディログ

[App page](https://appshunter.io/ios/app/id6779256481)

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

**In-app purchases:** none


## Frequently asked questions

### Is LightYet free?

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

### Is ボディログ free?

ボディログ is free to download, with no in-app purchases.

### Do LightYet or ボディログ have ads?

ボディログ shows ads; LightYet does not.

### Which is updated more often, LightYet or ボディログ?

LightYet ships an update weekly, and ボディログ every 2 weeks. Most recently, LightYet was updated on October 28, 2026 and ボディログ on October 28, 2026.

---

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