# Heavier vs Training OP

The clearest difference is in-app purchases: Heavier at none against Training OP's 2. Heavier also leads on update cadence (every 4 days vs monthly). Training OP's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 18.0). On price and ads there is nothing between them.

Both are free to download. Training OP sells 2 in-app purchases, starting at $2.99 per month. Heavier asks for nothing beyond the download.

Heavier ships an update every 4 days, Training OP monthly. The most recent releases landed on October 6, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Heavier | Training OP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (13 ratings)](https://appshunter.io/ios/app/heavier/id1543576981/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Monthly |
| Monetization | Free | — |
| Size | 34 MB | 60 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Strategic Information Services](https://appshunter.io/developer/1543576983) | [Oleksandr Tolkachov](https://appshunter.io/developer/1804973278) |

## What reviewers say

### Heavier

[App page](https://appshunter.io/ios/app/heavier/id1543576981)

This AI-powered strength training app analyzes your workout data to provide insights on progress and areas for improvement. It offers a daily AI coach with workout plans and allows for hands-free logging via voice commands.

**Highlights:** AI-assisted strength training, Progressive overload tracking, Workout volume, frequency, and balance analysis, Daily AI coach and workout plans, Voice-activated lift logging, Hands-free operation

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

**In-app purchases:** none


### Training OP

[App page](https://appshunter.io/ios/app/training-op/id6743862639)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $2.99 | per month |
| Pro Yearly | $24.99 | per year |


## Frequently asked questions

### Is Heavier free?

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

### Is Training OP free?

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

### Do Heavier or Training OP have ads?

Neither Heavier nor Training OP shows ads.

### Which is updated more often, Heavier or Training OP?

Heavier ships an update every 4 days, and Training OP monthly. Most recently, Heavier was updated on October 6, 2026 and Training OP on October 4, 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.*