# iSlim vs Daylight Tracker

The clearest difference is update cadence: iSlim at every 10 days against Daylight Tracker's every 3 months. iSlim also leads on iOS requirement (11.0 vs 18.6). 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.

iSlim ships an update every 10 days, Daylight Tracker every 3 months. The most recent releases landed on October 18, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | iSlim | Daylight Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/islim-control-your-weight/id1597628222/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 months |
| Monetization | Free | — |
| Size | 33 MB | 1 MB |
| Requires iOS | **11.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Iryna Batvina](https://appshunter.io/developer/1537251031) | [Gijsbert van den Brink](https://appshunter.io/developer/1851055205) |

## What reviewers say

### iSlim

[App page](https://appshunter.io/ios/app/islim-control-your-weight/id1597628222)

This app focuses on understanding your body's metabolism to achieve weight loss goals. It provides insights into how healthy food, sleep, and hydration impact your weight, offering recipes and articles to support habit development.

**Highlights:** Metabolism maximization guidance, Healthy eating habit development, Weight and body measurement tracking, Healthy recipes and articles, Apple Health integration, Friend weight loss challenges

**Features:** macOS Compatibility

**In-app purchases:** none


### Daylight Tracker

[App page](https://appshunter.io/ios/app/daylight-tracker/id6754945391)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iSlim free?

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

### Is Daylight Tracker free?

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

### Do iSlim or Daylight Tracker have ads?

Neither iSlim nor Daylight Tracker shows ads.

### Which is updated more often, iSlim or Daylight Tracker?

iSlim ships an update every 10 days, and Daylight Tracker every 3 months. Most recently, iSlim was updated on October 18, 2026 and Daylight Tracker on October 19, 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.*