# Weight Diary vs Relaxinc

The clearest difference is price: Relaxinc at Free against Weight Diary's $7.99. Relaxinc also leads on iOS requirement (16.4 vs 26.0). Weight Diary's advantage is ads (none vs shown) and chart position (#137 vs unranked). On update cadence, in-app purchases and device support there is nothing between them.

Relaxinc is free to download; Weight Diary costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Weight Diary ships an update every 6 months, Relaxinc every 3 months. The most recent releases landed on October 19, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Weight Diary | Relaxinc |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | **[4.9 (2.6K ratings)](https://appshunter.io/ios/app/weight-diary/id410413185/reviews)** | — |
| Number of ratings | **2.6K** | — |
| Positive reviews | 96.7% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 3 months** |
| Monetization | Free | — |
| Best chart rank | **#137** | — |
| Size | 11 MB | 42 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CURLYBRACE APPS LTD](https://appshunter.io/developer/410413205) | [PTC.NS - Agencia Criativa Unipessoal, Lda](https://appshunter.io/developer/1818817857) |

## What reviewers say

### Weight Diary

[App page](https://appshunter.io/ios/app/weight-diary/id410413185)

**Currently charting:** #137 Top Paid · Health & Fitness (US App Store)

Track your weight loss journey with a clear trend line to visualize progress. Log daily weights, estimate loss rates, and plan for your goals. Supports custom start dates and integrates with health platforms.

**Highlights:** Daily weight logging, Clear trend line visualization, Progress and goal tracking, Custom start date setting, Apple Health and scale sync, BMI and calorie calculators, Data backup and export

**In-app purchases:** none


### Relaxinc

[App page](https://appshunter.io/ios/app/relaxinc/id6746863675)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Weight Diary free?

Weight Diary costs $7.99, with no in-app purchases.

### Is Relaxinc free?

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

### Do Weight Diary or Relaxinc have ads?

Relaxinc shows ads; Weight Diary does not.

### Which is updated more often, Weight Diary or Relaxinc?

Weight Diary ships an update every 6 months, and Relaxinc every 3 months. Most recently, Weight Diary was updated on October 19, 2026 and Relaxinc on October 10, 2026.

---

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