# knowsugar vs Trackly AI Calorie Tracker

The clearest difference is update cadence: Trackly AI Calorie Tracker at weekly against knowsugar's every 4 months. knowsugar's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

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

knowsugar ships an update every 4 months, Trackly AI Calorie Tracker weekly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | knowsugar | Trackly AI Calorie Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/knowsugar/id6752961484/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Free | — |
| Size | 4 MB | 12 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Amith Wijesuriya](https://appshunter.io/developer/1841961401) | [Yehia El Touny](https://appshunter.io/developer/6786983295) |

## What reviewers say

### knowsugar

[App page](https://appshunter.io/ios/app/knowsugar/id6752961484)

This app helps you monitor your added sugar intake by setting a personal daily limit. It offers quick logging, visual progress tracking, and activity suggestions to help you understand and manage your sugar habits over a short period.

**Highlights:** Personal daily sugar limit, Fast sugar logging, Clear daily sugar budget visualization, Activity ideas to 'burn off' sugar, Trends and habit profile, Family-friendly treat meter

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

**In-app purchases:** none


### Trackly AI Calorie Tracker

[App page](https://appshunter.io/ios/app/trackly-ai-calorie-tracker/id6786983293)

**In-app purchases:** none


## Frequently asked questions

### Is knowsugar free?

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

### Is Trackly AI Calorie Tracker free?

Trackly AI Calorie Tracker is free to download, with no in-app purchases.

### Do knowsugar or Trackly AI Calorie Tracker have ads?

Neither knowsugar nor Trackly AI Calorie Tracker shows ads.

### Which is updated more often, knowsugar or Trackly AI Calorie Tracker?

knowsugar ships an update every 4 months, and Trackly AI Calorie Tracker weekly. Most recently, knowsugar was updated on November 5, 2026 and Trackly AI Calorie Tracker 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.*