# Simple Macro Tracker vs CarnivorAi

The clearest difference is in-app purchases: Simple Macro Tracker at none against CarnivorAi's 2. Simple Macro Tracker also leads on iOS requirement (13.0 vs 18). CarnivorAi's advantage is update cadence (every 2 days vs every 6 days). On price, ads and device support there is nothing between them.

Both are free to download. CarnivorAi sells 2 in-app purchases, starting at $3.99 per month. Simple Macro Tracker asks for nothing beyond the download.

Simple Macro Tracker ships an update every 6 days, CarnivorAi every 2 days. The most recent releases landed on October 15, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Simple Macro Tracker | CarnivorAi |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 2 days** |
| Monetization | Free | — |
| Size | 19 MB | 33 MB |
| Requires iOS | **13.0** | 18 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aittokoski & Co Oy](https://appshunter.io/developer/1440063434) | [Aturo Trips OY](https://appshunter.io/developer/1842058395) |

## What reviewers say

### Simple Macro Tracker

[App page](https://appshunter.io/ios/app/simple-macro-tracker/id6673916842)

Easily log your daily calorie, protein, fat, and carb consumption. Set custom targets and track your progress. Receive weekly summaries to understand your average intake and stay on track with your nutritional goals.

**Highlights:** Track calorie intake, Monitor protein, fat, and carb consumption, Set personalized daily goals, View daily progress, Get weekly intake summaries, Insights into average daily intake

**Features:** macOS Compatibility

**In-app purchases:** none


### CarnivorAi

[App page](https://appshunter.io/ios/app/carnivorai/id6759548838)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Carnivor Pro | $3.99 | per month |
| Carnivor | $39.99 | per year |


## Frequently asked questions

### Is Simple Macro Tracker free?

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

### Is CarnivorAi free?

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

### Do Simple Macro Tracker or CarnivorAi have ads?

Neither Simple Macro Tracker nor CarnivorAi shows ads.

### Which is updated more often, Simple Macro Tracker or CarnivorAi?

Simple Macro Tracker ships an update every 6 days, and CarnivorAi every 2 days. Most recently, Simple Macro Tracker was updated on October 15, 2026 and CarnivorAi on October 13, 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.*