# On vs Activity Scheduler

The clearest difference is in-app purchases: On at none against Activity Scheduler's 2. Activity Scheduler's advantage is update cadence (every 6 days vs every 6 weeks). On price and iOS requirement there is nothing between them.

Both are free to download. Activity Scheduler sells 2 in-app purchases, starting at $1.99 per 7 days. On asks for nothing beyond the download.

On ships an update every 6 weeks, Activity Scheduler every 6 days. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | On | Activity Scheduler |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | Every 6 weeks | **Every 6 days** |
| Size | 13 MB | 23 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 4+ |
| Developer | [Digital Advisory Limited](https://appshunter.io/developer/1707419200) | [Solvalex](https://appshunter.io/developer/6799919874) |

## What reviewers say

### On

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

**In-app purchases:** none


### Activity Scheduler

[App page](https://appshunter.io/ios/app/activity-scheduler-focusflow/id6785892937)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FocusFlow Weekly | $1.99 | per 7 days |
| FocusFlow Monthly | $5.99 | per month |


## Frequently asked questions

### Is On free?

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

### Is Activity Scheduler free?

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

### Which is updated more often, On or Activity Scheduler?

On ships an update every 6 weeks, and Activity Scheduler every 6 days. Most recently, On was updated on October 7, 2026 and Activity Scheduler on October 12, 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.*