# Simple Weight Tracker vs Keel

The clearest difference is update cadence: Keel at every 5 months against Simple Weight Tracker's every 18 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Simple Weight Tracker ships an update every 18 months, Keel every 5 months. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Simple Weight Tracker | Keel |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 5 months** |
| Size | 22 MB | 29 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michal Kurczak](https://appshunter.io/developer/1708797394) | [ALASDAIR CUNNINGHAM](https://appshunter.io/developer/1889323128) |

## What reviewers say

### Simple Weight Tracker

[App page](https://appshunter.io/ios/app/simple-weight-tracker/id6467555653)

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

**In-app purchases:** none


### Keel

[App page](https://appshunter.io/ios/app/keel-weight-tracker/id6761394184)

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

**In-app purchases:** none


## Frequently asked questions

### Is Simple Weight Tracker free?

Simple Weight Tracker is free to download, with no in-app purchases.

### Is Keel free?

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

### Do Simple Weight Tracker or Keel have ads?

Neither Simple Weight Tracker nor Keel shows ads.

### Which is updated more often, Simple Weight Tracker or Keel?

Simple Weight Tracker ships an update every 18 months, and Keel every 5 months. Most recently, Simple Weight Tracker was updated on November 7, 2026 and Keel on October 31, 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.*