# iBlueTool vs Weight Log

The clearest difference is in-app purchases: iBlueTool at none against Weight Log's 7. iBlueTool also leads on iOS requirement (12.0 vs 14.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Weight Log sells 7 in-app purchases, starting at $2.99 per month. iBlueTool asks for nothing beyond the download.

iBlueTool ships an update fortnightly, Weight Log weekly. The most recent releases landed on May 14, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | iBlueTool | Weight Log |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 21 MB | 126 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Radiance Instruments Ltd](https://appshunter.io/developer/1239283044) | [迪 王](https://appshunter.io/developer/1598269381) |

## What reviewers say

### iBlueTool

[App page](https://appshunter.io/ios/app/ibluetool/id1239283045)

**Features:** macOS Compatibility

**In-app purchases:** none


### Weight Log

[App page](https://appshunter.io/ios/app/weight-log-track-progress/id6758137970)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 包月会员 | $2.99 | per month |
| 年度会员 | $3.99 | per year |
| Monthly Membership | $3.99 | per month |
| 季度会员 | $4.99 | per 3 months |
| Quarterly Membership | $7.99 | per 3 months |
| 年度会员 | $9.99 | per year |
| Annual Membership | $11.99 | per year |


## Frequently asked questions

### Is iBlueTool free?

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

### Is Weight Log free?

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

### Do iBlueTool or Weight Log have ads?

Neither iBlueTool nor Weight Log shows ads.

### Which is updated more often, iBlueTool or Weight Log?

iBlueTool ships an update fortnightly, and Weight Log weekly. Most recently, iBlueTool was updated on May 14, 2026 and Weight Log on September 22, 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.*