# Weightlifting.ai vs Prime Timed

The clearest difference is price: Weightlifting.ai at Free against Prime Timed's $0.99. Weightlifting.ai also leads on ratings volume (46 vs 3) and iOS requirement (13.0 vs 17.0). Prime Timed's advantage is rating (5.0 vs 3.8) and in-app purchases (none vs 1). On ads and device support there is nothing between them.

Weightlifting.ai is free to download; Prime Timed costs $0.99 up front. Weightlifting.ai sells 1 in-app purchase, starting at $49.99 per month. Prime Timed asks for nothing beyond the download.

Prime Timed holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Weightlifting.ai has 46 ratings behind it against 3, so its average is the more settled of the two.

Weightlifting.ai ships an update weekly, Prime Timed every 2 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Weightlifting.ai | Prime Timed |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [3.8 (46 ratings)](https://appshunter.io/ios/app/weightliftingai/id1602877760/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/prime-timed/id6797530600/reviews)** |
| Number of ratings | **46** | 3 |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Subscription | **Paid** |
| Size | 49 MB | 7 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MaxPower LLC](https://appshunter.io/developer/1454484400) | [I Make Robots Work LLC](https://appshunter.io/developer/6797530602) |

## What reviewers say

### Weightlifting.ai

[App page](https://appshunter.io/ios/app/weightliftingai/id1602877760)

This AI-powered fitness app creates personalized weightlifting programs based on your weaknesses and adapts them in real-time during your workouts. It aims to maximize your gains by providing tailored guidance set-by-set.

**Highlights:** AI-powered personalized programs, Responsive workout modifications, Focus on individual weaknesses, Set-by-set progression tracking, Max Aita coaching logic

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $49.99 | per month |


### Prime Timed

[App page](https://appshunter.io/ios/app/prime-timed/id6797530600)

This interval timer app offers deep sound customization and personal training programs with voice commands. It features pre-made timers for various fitness protocols and allows users to record or import their own audio cues.

**Highlights:** Customizable interval timers, Voice command integration, Pre-made HIIT and Tabata protocols, Sound customization for cues, Personalized training programs, Shareable timer settings and sounds

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Weightlifting.ai free?

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

### Is Prime Timed free?

Prime Timed costs $0.99, with no in-app purchases.

### Which has better reviews, Weightlifting.ai or Prime Timed?

Prime Timed is rated higher. Weightlifting.ai averages 3.8 out of 5 from 46 ratings, while Prime Timed averages 5.0 from 3 ratings.

### Do Weightlifting.ai or Prime Timed have ads?

Neither Weightlifting.ai nor Prime Timed shows ads.

### Which is updated more often, Weightlifting.ai or Prime Timed?

Weightlifting.ai ships an update weekly, and Prime Timed every 2 days. Most recently, Weightlifting.ai was updated on October 24, 2026 and Prime Timed 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.*