# GUDMUD vs Rep AI

The clearest difference is in-app purchases: Rep AI at none against GUDMUD's 2. Rep AI also leads on ads (none vs shown) and update cadence (every 2 days vs every 11 days). GUDMUD's advantage is iOS requirement (11.0 vs 15.5). On price and device support there is nothing between them.

Both are free to download. GUDMUD sells 2 in-app purchases, starting at $7.99 per month. Rep AI asks for nothing beyond the download.

GUDMUD ships an update every 11 days, Rep AI every 2 days. The most recent releases landed on October 2, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | GUDMUD | Rep AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rep-ai/id6761393042/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 11 days | **Every 2 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 94 MB | 76 MB |
| Requires iOS | **11.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GUDMUD Alan Tomasik](https://appshunter.io/developer/1659002122) | [Omar Adolphe-Clarke](https://appshunter.io/developer/1889311837) |

## What reviewers say

### GUDMUD

[App page](https://appshunter.io/ios/app/gudmud/id1659002120)

This app helps runners and obstacle course athletes improve their performance with customized exercises and training plans. Track your progress, measure speed and distance, and burn calories. Connect with friends to share achievements and stay motivated.

**Highlights:** Innovative workouts on three levels, Competition preparation and result improvement, Speed and distance measurement, Calorie burn tracking, Training statistics and progress monitoring, Detailed exercise instructions, Earn badges, points, and levels, Workout evaluation and plan adjustment

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MONTHLY SUBSCRIPTION | $7.99 | per month |
| 6 MONTH SUBSCRIPTION | $37.99 | per 6 months |


### Rep AI

[App page](https://appshunter.io/ios/app/rep-ai/id6761393042)

This fitness app uses your phone's camera and on-device AI to automatically count workout repetitions. It distinguishes between good and bad form, only logging valid reps. Track your progress with workout history, set goals, and maintain consistency with streak tracking.

**Highlights:** Automatic rep counting with form detection, Tracks good vs. bad form reps, Workout history with stats, Set daily and weekly rep goals, Streak tracking for consistency, On-device AI processing

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

**In-app purchases:** none


## Frequently asked questions

### Is GUDMUD free?

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

### Is Rep AI free?

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

### Do GUDMUD or Rep AI have ads?

GUDMUD shows ads; Rep AI does not.

### Which is updated more often, GUDMUD or Rep AI?

GUDMUD ships an update every 11 days, and Rep AI every 2 days. Most recently, GUDMUD was updated on October 2, 2026 and Rep AI on October 3, 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.*