# MesoBuilder vs AI Fit Trainer

The clearest difference is ads: MesoBuilder at none against AI Fit Trainer's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. MesoBuilder sells 4 in-app purchases, starting at $3.99 per month and AI Fit Trainer sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

MesoBuilder ships an update every 5 days, AI Fit Trainer every 4 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | MesoBuilder | AI Fit Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mesobuilder/id6746094578/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 days | **Every 4 days** |
| Monetization | Freemium | — |
| Size | 22 MB | 85 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Devin Tassin](https://appshunter.io/developer/1815128018) | [Nikhil Nandagopal](https://appshunter.io/developer/1411494609) |

## What reviewers say

### MesoBuilder

[App page](https://appshunter.io/ios/app/mesobuilder/id6746094578)

This app helps lifters and coaches create structured training plans, log workouts, and track progress without spreadsheets. It offers intelligent progression suggestions and analysis of training blocks. Tools are available for both individual athletes and professional coaching workflows.

**Highlights:** Create multi-week training blocks, Log sets, RIR, and notes, Track volume and adherence, Analyze mesocycle performance, Intelligent progression suggestions, Coach and lifter modes, iCloud data storage

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Individual - Monthly | $3.99 | per month |
| Coach - Monthly | $14.99 | per month |
| Individual - Annual | $39.99 | per year |
| Coach - Annual | $149.99 | per year |


### AI Fit Trainer

[App page](https://appshunter.io/ios/app/ai-fit-trainer/id6748228970)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Annual | $79.99 | per year |


## Frequently asked questions

### Is MesoBuilder free?

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

### Is AI Fit Trainer free?

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

### Do MesoBuilder or AI Fit Trainer have ads?

AI Fit Trainer shows ads; MesoBuilder does not.

### Which is updated more often, MesoBuilder or AI Fit Trainer?

MesoBuilder ships an update every 5 days, and AI Fit Trainer every 4 days. Most recently, MesoBuilder was updated on October 25, 2026 and AI Fit Trainer 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.*