# iMTracker vs IAJS Retreat

The clearest difference is update cadence: IAJS Retreat at every 9 days against iMTracker's every 2 months. On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for iMTracker against 5.0 for IAJS Retreat. Both are backed by a comparable volume of ratings — 3 and 4 respectively.

iMTracker ships an update every 2 months, IAJS Retreat every 9 days. The most recent releases landed on October 29, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | iMTracker | IAJS Retreat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/imtracker/id1435408653/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/iajs-retreat/id6737352210/reviews) |
| Number of ratings | 3 | **4** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Free | Free |
| Size | 47 MB | 56 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [University of Colorado Denver](https://appshunter.io/developer/481979372) | [Boston College](https://appshunter.io/developer/457546789) |

## 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


### IAJS Retreat

[App page](https://appshunter.io/ios/app/iajs-retreat/id6737352210)

This app offers a 12-week digital prayer experience based on the Spiritual Exercises. It guides users through reflection and weekly reviews to foster a deeper connection with God. It's suitable for faith communities and individuals seeking spiritual growth.

**Highlights:** 12-week digital prayer experience, Spiritual Exercises framework, Reflection questions and prompts, Weekly prayer review guidelines, Exploration of Christ's love, Suitable for groups and individuals

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iMTracker free?

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

### Is IAJS Retreat free?

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

### Which has better reviews, iMTracker or IAJS Retreat?

iMTracker and IAJS Retreat are both rated 5.0 out of 5 on the App Store, from 3 and 4 ratings respectively.

### Do iMTracker or IAJS Retreat have ads?

Neither iMTracker nor IAJS Retreat shows ads.

### Which is updated more often, iMTracker or IAJS Retreat?

iMTracker ships an update every 2 months, and IAJS Retreat every 9 days. Most recently, iMTracker was updated on October 29, 2026 and IAJS Retreat on October 22, 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.*