# Peri AI vs Progress Training

The clearest difference is in-app purchases: Progress Training at none against Peri AI's 2. Progress Training also leads on iOS requirement (16.0 vs 18.0). Peri AI's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Peri AI sells 2 in-app purchases, starting at $24.99 per month. Progress Training asks for nothing beyond the download.

Peri AI ships an update every 2 weeks, Progress Training every 2 months. The most recent releases landed on September 30, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Peri AI | Progress Training |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Size | 59 MB | 52 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Eduard Baksheev](https://appshunter.io/developer/1679423884) | [Sergio Andres Soto Arroyave](https://appshunter.io/developer/1705489729) |

## What reviewers say

### Peri AI

[App page](https://appshunter.io/ios/app/peri-ai-period-tracker/id6759678846)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Peri AI Premium Monthly | $24.99 | per month |
| Peri AI Premium Annual | $119.99 | per year |


### Progress Training

[App page](https://appshunter.io/ios/app/progress-training/id6767426252)

**In-app purchases:** none


## Frequently asked questions

### Is Peri AI free?

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

### Is Progress Training free?

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

### Do Peri AI or Progress Training have ads?

Neither Peri AI nor Progress Training shows ads.

### Which is updated more often, Peri AI or Progress Training?

Peri AI ships an update every 2 weeks, and Progress Training every 2 months. Most recently, Peri AI was updated on September 30, 2026 and Progress Training on October 6, 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.*