# RunFormAI vs Ardo

The clearest difference is in-app purchases: RunFormAI at none against Ardo's 1. Ardo's advantage is update cadence (every 6 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Ardo sells 1 one-off in-app purchase. RunFormAI asks for nothing beyond the download.

RunFormAI ships an update every 3 weeks, Ardo every 6 days. The most recent releases landed on September 12, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | RunFormAI | Ardo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Size | 16 MB | 17 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HUI GAO](https://appshunter.io/developer/1896056859) | [Romana Samcova](https://appshunter.io/developer/1799133576) |

## What reviewers say

### RunFormAI

[App page](https://appshunter.io/ios/app/runformai/id6765745720)

**In-app purchases:** none


### 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 RunFormAI free?

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

### Is Ardo free?

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

### Do RunFormAI or Ardo have ads?

Neither RunFormAI nor Ardo shows ads.

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

RunFormAI ships an update every 3 weeks, and Ardo every 6 days. Most recently, RunFormAI was updated on September 12, 2026 and Ardo on September 22, 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.*