# Progressa vs Derio

The clearest difference is update cadence: Derio at every 4 days against Progressa's every 2 months. Progressa's advantage is iOS requirement (15.6 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Progressa sells 2 in-app purchases, starting at $5.99 per month and Derio sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Progressa ships an update every 2 months, Derio every 4 days. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Progressa | Derio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 37 MB | 79 MB |
| Requires iOS | **15.6** | 18.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 12+ | 4+ |
| Developer | [Bryan Dijkhuizen](https://appshunter.io/developer/1865017720) | [najm khudhur](https://appshunter.io/developer/1892109984) |

## What reviewers say

### Progressa

[App page](https://appshunter.io/ios/app/progressa/id6757167718)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Progressa Pro (Monthly) | $5.99 | per month |
| Progressa Pro (Annual) | $59.99 | per year |


### Derio

[App page](https://appshunter.io/ios/app/derio-calories-fasting-ai/id6761927088)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Derio premium | $3.99 | per month |
| Derio premium | $34.99 | per year |


## Frequently asked questions

### Is Progressa free?

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

### Is Derio free?

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

### Do Progressa or Derio have ads?

Neither Progressa nor Derio shows ads.

### Which is updated more often, Progressa or Derio?

Progressa ships an update every 2 months, and Derio every 4 days. Most recently, Progressa was updated on October 31, 2026 and Derio on October 28, 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.*