# Metric vs +Trainer

The clearest difference is update cadence: Metric at weekly against +Trainer's fortnightly. +Trainer's advantage is iOS requirement (15.1 vs 18.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Metric sells 14 in-app purchases, starting at $10.99 per month and +Trainer sells 3 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

Metric ships an update weekly, +Trainer fortnightly. The most recent releases landed on September 19, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Metric | +Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (45 ratings)](https://appshunter.io/ios/app/metric-strength-training/id1595510857/reviews)** | — |
| Number of ratings | **45** | — |
| Positive reviews | 53.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Freemium | — |
| Size | 181 MB | 55 MB |
| Requires iOS | 18.1 | **15.1** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Core Advantage Pty Ltd](https://appshunter.io/developer/1326735104) | [Mas 10 Sports Tech LLC](https://appshunter.io/developer/1782404918) |

## What reviewers say

### Metric

[App page](https://appshunter.io/ios/app/metric-strength-training/id1595510857)

This app revolutionizes strength training by offering advanced velocity-based tracking using your phone's camera, eliminating the need for expensive hardware. It provides detailed insights into fatigue, recovery, and progression, helping users maximize gains and prevent injuries.

**Highlights:** Smart velocity tracking with camera, Advanced video analysis of lifts, Comprehensive workout logging, Performance insights and progression tracking, Automated rest timer, Estimated 1RM calculation

**Features:** Apple Watch app

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro - Monthly | $10.99 | per month |
| Pro - Monthly (Legacy) | $12.99 | per month |
| Metric Pro - Monthly (Legacy) | $12.99 | per month |
| Pro Family - Monthly | $18.99 | per month |
| Pro Coach +5 - Monthly | $19.99 | per month |
| Pro Coach +20 - Monthly | $34.99 | per month |
| Pro Coach +10 | $37.99 | per month |
| Pro Coach +15 | $47.99 | per month |
| Pro - Annual | $62.99 | per year |
| Metric Pro (Legacy) | $79.99 | per year |
| Metric Pro - Annual (Legacy) | $94.99 | per year |
| Pro Family - Annual | $114.99 | per year |
| Pro Coach +5 - Annual | $119.99 | per year |
| Pro Coach +10 | $339.99 | per year |


### +Trainer

[App page](https://appshunter.io/ios/app/plus-trainer/id1663869646)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $19.99 | per month |
| Semi-annual subscription | $99.99 | per 6 months |
| Annual subscription | $179.99 | per year |


## Frequently asked questions

### Is Metric free?

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

### Is +Trainer free?

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

### Do Metric or +Trainer have ads?

Neither Metric nor +Trainer shows ads.

### Which is updated more often, Metric or +Trainer?

Metric ships an update weekly, and +Trainer fortnightly. Most recently, Metric was updated on September 19, 2026 and +Trainer on September 14, 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.*