# iMTracker vs Anti

The clearest difference is rating: iMTracker at 5.0 against Anti's 2.0. iMTracker also leads on in-app purchases (none vs 3). Anti's advantage is update cadence (every 4 days vs every 2 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Anti sells 3 in-app purchases, starting at $8.99 per month. iMTracker asks for nothing beyond the download.

iMTracker holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 3 and 3 respectively.

iMTracker ships an update every 2 months, Anti every 4 days. The most recent releases landed on June 1, 2026 and August 26, 2026 respectively.

## The numbers

| Metric | iMTracker | Anti |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/imtracker/id1435408653/reviews)** | [2.0 (3 ratings)](https://appshunter.io/ios/app/anti-snore-lab/id6746192390/reviews) |
| Number of ratings | 3 | 3 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | **Free** | Subscription |
| Size | 47 MB | 49 MB |
| Requires iOS | **12.0** | 13 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [University of Colorado Denver](https://appshunter.io/developer/481979372) | [AIWORKS GLOBAL, INC](https://appshunter.io/developer/1646420078) |

## What reviewers say

### iMTracker

[App page](https://appshunter.io/ios/app/imtracker/id1435408653)

This tool helps you identify potential links between daily habits and outcomes like headaches. Track factors such as caffeine, meditation, or exercise to see their correlation with your daily results. It provides a score based on collected data, requiring at least three days of input for analysis.

**Highlights:** Track daily habits and outcomes, Identify potential correlations, Analyze lifestyle factors, Data-driven scoring, User-controlled data storage, Requires minimum 3 days of data

**Features:** macOS Compatibility

**In-app purchases:** none


### Anti

[App page](https://appshunter.io/ios/app/anti-snore-lab/id6746192390)

This sleep tracking application helps users understand their sleep patterns. It can be used independently to record and view sleep duration, or connected to a smart pillow to adjust settings and monitor movement data.

**Highlights:** Sleep tracking and display, Record sleep duration, Connect to smart pillow, Adjust pillow parameters, View pillow movement data

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $8.99 | per month |
| Quarterly Subscription | $19.99 | per 3 months |
| Yearly Subscription | $59.99 | per year |


## Frequently asked questions

### Is iMTracker free?

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

### Is Anti free?

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

### Which has better reviews, iMTracker or Anti?

iMTracker is rated higher. iMTracker averages 5.0 out of 5 from 3 ratings, while Anti averages 2.0 from 3 ratings.

### Do iMTracker or Anti have ads?

Neither iMTracker nor Anti shows ads.

### Which is updated more often, iMTracker or Anti?

iMTracker ships an update every 2 months, and Anti every 4 days. Most recently, iMTracker was updated on June 1, 2026 and Anti on August 26, 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.*