# RepX vs AI Workout Planner

The clearest difference is update cadence: RepX at daily against AI Workout Planner's every 6 days. RepX also leads on device support (3 vs 1). AI Workout Planner's advantage is iOS requirement (16.4 vs 18.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. RepX sells 2 in-app purchases, starting at $0.99 per month and AI Workout Planner sells 6 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

RepX ships an update daily, AI Workout Planner every 6 days. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | RepX | AI Workout Planner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (18 ratings)](https://appshunter.io/ios/app/repx-workout-tracker/id6748642633/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 6 days |
| Monetization | Free with in-app purchases | — |
| Size | 30 MB | 75 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [RepX LLC](https://appshunter.io/developer/1826765636) | [Adrian Szablowski](https://appshunter.io/developer/1845658251) |

## What reviewers say

### RepX

[App page](https://appshunter.io/ios/app/repx-workout-tracker/id6748642633)

Log workouts, track progress with detailed graphs, and automatically detect personal records. Generate custom workouts, plan your schedule, and visualize body transformations with progress photos. Offers a free tier with limited logging and a premium subscription for unlimited access.

**Highlights:** Effortless workout logging (reps, weight, duration, RPE), Extensive exercise library with custom options, Apple Watch integration for wrist logging, Powerful progress graphs and automatic PR tracking, Smart workout generator and custom builder, Workout calendar and scheduling, Progress photo and bodyweight tracking

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RepX Monthly Premium | $0.99 | per month |
| RepX Annual Premium | $5.99 | per year |


### AI Workout Planner

[App page](https://appshunter.io/ios/app/ai-workout-planner-trackist/id6755207595)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full access | $3.99 | per month |
| Full access | $4.99 | per month |
| Trackist Pro Monthly | $9.99 | per month |
| Full access | $29.99 | per year |
| Full access | $39.99 | per year |
| Trackist Pro Annual | $49.99 | per year |


## Frequently asked questions

### Is RepX free?

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

### Is AI Workout Planner free?

AI Workout Planner is free to download, with in-app purchases available.

### Do RepX or AI Workout Planner have ads?

Neither RepX nor AI Workout Planner shows ads.

### Which is updated more often, RepX or AI Workout Planner?

RepX ships an update daily, and AI Workout Planner every 6 days. Most recently, RepX was updated on October 30, 2026 and AI Workout Planner on October 25, 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.*