# Weight Diary vs KettleLedger Pro

The clearest difference is price: KettleLedger Pro at Free against Weight Diary's $7.99. KettleLedger Pro also leads on update cadence (every 9 days vs every 6 months) and iOS requirement (14.0 vs 26.0). Weight Diary's advantage is in-app purchases (none vs 3) and chart position (#126 vs unranked). On ads and device support there is nothing between them.

KettleLedger Pro is free to download; Weight Diary costs $7.99 up front. KettleLedger Pro sells 3 in-app purchases, starting at $3.99 per month. Weight Diary asks for nothing beyond the download.

Weight Diary ships an update every 6 months, KettleLedger Pro every 9 days. The most recent releases landed on November 1, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Weight Diary | KettleLedger Pro |
| --- | --- | --- |
| 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 | 96.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 9 days** |
| Monetization | Free | — |
| Best chart rank | **#126** | — |
| Size | 11 MB | 40 MB |
| Requires iOS | 26.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CURLYBRACE APPS LTD](https://appshunter.io/developer/410413205) | [Oliver Bross](https://appshunter.io/developer/1859081127) |

## What reviewers say

### Weight Diary

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

**Currently charting:** #126 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


### KettleLedger Pro

[App page](https://appshunter.io/ios/app/kettleledger-pro/id6779903974)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KettleLedger Pro Monthly | $3.99 | per month |
| KettleLedger Pro Yearly | $34.99 | per year |
| KettleLedger Pro Lifetime | $89.99 | one-time |


## Frequently asked questions

### Is Weight Diary free?

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

### Is KettleLedger Pro free?

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

### Do Weight Diary or KettleLedger Pro have ads?

Neither Weight Diary nor KettleLedger Pro shows ads.

### Which is updated more often, Weight Diary or KettleLedger Pro?

Weight Diary ships an update every 6 months, and KettleLedger Pro every 9 days. Most recently, Weight Diary was updated on November 1, 2026 and KettleLedger Pro on October 28, 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.*