# On vs AuraPlan

The clearest difference is in-app purchases: On at none against AuraPlan's 2. AuraPlan's advantage is device support. On price, update cadence and iOS requirement there is nothing between them.

Both are free to download. AuraPlan sells 2 in-app purchases, starting at $1.99 per month. On asks for nothing beyond the download.

On ships an update every 3 months, AuraPlan every 2 months. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | On | AuraPlan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 16 MB | 26 MB |
| Requires iOS | 17.6 | **16.6** |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [Digital Advisory Limited](https://appshunter.io/developer/1707419200) | [发亮 刘](https://appshunter.io/developer/1830179467) |

## What reviewers say

### On

[App page](https://appshunter.io/ios/app/on-timer/id6505042448)

**In-app purchases:** none


### AuraPlan

[App page](https://appshunter.io/ios/app/auraplan-adhd-visual-timer/id6789409858)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $1.99 | per month |
| Pro Annual | $8.99 | per year |


## Frequently asked questions

### Is On free?

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

### Is AuraPlan free?

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

### Which is updated more often, On or AuraPlan?

On ships an update every 3 months, and AuraPlan every 2 months. Most recently, On was updated on October 24, 2026 and AuraPlan on October 8, 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.*