# OnTimer vs Walnut

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

Both are free to download. OnTimer sells 2 in-app purchases, starting at $7.99 per month. Walnut asks for nothing beyond the download.

OnTimer ships an update every 5 days, Walnut every 3 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | OnTimer | Walnut |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (23 ratings)](https://appshunter.io/ios/app/ontimer-calendar-alarm/id6755317601/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 3 days** |
| Monetization | Freemium | — |
| Size | 33 MB | 160 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ethan Garr](https://appshunter.io/developer/1853105438) | [Rajesh Goel](https://appshunter.io/developer/6791231262) |

## What reviewers say

### OnTimer

[App page](https://appshunter.io/ios/app/ontimer-calendar-alarm/id6755317601)

This app automatically creates persistent alarms for all your calendar events, ensuring you never miss a meeting. It also provides departure time alerts for in-person meetings based on real-time traffic conditions.

**Highlights:** Automatic calendar event alarms, Persistent, non-dismissible notifications, Time to leave alerts with traffic, Customizable transportation modes, Recurring event controls, Do Not Disturb integration

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OnTimer Pro (Monthly) | $7.99 | per month |
| OnTimer Pro (Yearly) | $49.99 | per year |


### Walnut

[App page](https://appshunter.io/ios/app/walnut-your-second-memory/id6791230870)

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

**In-app purchases:** none


## Frequently asked questions

### Is OnTimer free?

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

### Is Walnut free?

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

### Do OnTimer or Walnut have ads?

Neither OnTimer nor Walnut shows ads.

### Which is updated more often, OnTimer or Walnut?

OnTimer ships an update every 5 days, and Walnut every 3 days. Most recently, OnTimer was updated on October 25, 2026 and Walnut on October 24, 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.*