# IntervalForge vs Ardo

The clearest difference is update cadence: Ardo at every 6 days against IntervalForge's every 3 weeks. Ardo also leads on iOS requirement (15.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. IntervalForge sells 1 one-off in-app purchase and Ardo sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

IntervalForge ships an update every 3 weeks, Ardo every 6 days. The most recent releases landed on October 28, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | IntervalForge | Ardo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Size | 2 MB | 17 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shuto Nishiyama](https://appshunter.io/developer/1879174354) | [Romana Samcova](https://appshunter.io/developer/1799133576) |

## What reviewers say

### IntervalForge

[App page](https://appshunter.io/ios/app/intervalforge-hiit-and-tabata/id6759606731)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| IntervalForge Pro | $2.99 | one-time |


### Ardo

[App page](https://appshunter.io/ios/app/ardo-ai-interval-timer/id6782892588)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ardo Pro | $3.99 | one-time |


## Frequently asked questions

### Is IntervalForge free?

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

### Is Ardo free?

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

### Do IntervalForge or Ardo have ads?

Neither IntervalForge nor Ardo shows ads.

### Which is updated more often, IntervalForge or Ardo?

IntervalForge ships an update every 3 weeks, and Ardo every 6 days. Most recently, IntervalForge was updated on October 28, 2026 and Ardo on November 5, 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.*