# WeightTarget vs Luff

The clearest difference is in-app purchases: WeightTarget at none against Luff's 2. WeightTarget also leads on iOS requirement (17.0 vs 26.0). Luff's advantage is update cadence (fortnightly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Luff sells 2 in-app purchases, starting at $3.99 per month. WeightTarget asks for nothing beyond the download.

WeightTarget ships an update every 2 months, Luff fortnightly. The most recent releases landed on October 18, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | WeightTarget | Luff |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 2 MB | 26 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Stephen McConnell](https://appshunter.io/developer/1707007628) | [Ryan Leake](https://appshunter.io/developer/1608921213) |

## What reviewers say

### WeightTarget

[App page](https://appshunter.io/ios/app/weighttarget/id6760431480)

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

**In-app purchases:** none


### Luff

[App page](https://appshunter.io/ios/app/luff-weight-loss-tracker/id6761704643)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Luff Monthly | $3.99 | per month |
| Luff Annual | $19.99 | per year |


## Frequently asked questions

### Is WeightTarget free?

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

### Is Luff free?

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

### Do WeightTarget or Luff have ads?

Neither WeightTarget nor Luff shows ads.

### Which is updated more often, WeightTarget or Luff?

WeightTarget ships an update every 2 months, and Luff fortnightly. Most recently, WeightTarget was updated on October 18, 2026 and Luff on October 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.*