# Diary Notes vs ondot timer｜No

The clearest difference is in-app purchases: ondot timer｜No at none against Diary Notes's 1. ondot timer｜No also leads on iOS requirement (17.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Diary Notes sells 1 in-app purchase, starting at $0.99 per month. ondot timer｜No asks for nothing beyond the download.

Diary Notes ships an update every 4 days, ondot timer｜No every 3 days. The most recent releases landed on September 7, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Diary Notes | ondot timer｜No |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 90.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 3 days** |
| Monetization | — | Free |
| Size | 173 MB | 3 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [tadahiro mori](https://appshunter.io/developer/1541301326) | [Momoka Shiramizu](https://appshunter.io/developer/1880005033) |

## What reviewers say

### Diary Notes

[App page](https://appshunter.io/ios/app/diary-notes-handwritten/id6479974763)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月額プラン | $0.99 | per month |


### ondot timer｜No

[App page](https://appshunter.io/ios/app/ondot-timerno-math-timer/id6762602662)

This app eliminates the need for time calculations by allowing you to set timers based on a desired end time or duration. It displays both the ringing time and remaining time at a glance, perfect for tasks and deadlines.

**Highlights:** Set timers by desired end time, Set timers by duration, See ringing time and time remaining, Save frequent timer presets, Apple Watch integration, Live Activity on Lock Screen/Dynamic Island

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Diary Notes free?

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

### Is ondot timer｜No free?

ondot timer｜No is free to download, with no in-app purchases.

### Do Diary Notes or ondot timer｜No have ads?

Neither Diary Notes nor ondot timer｜No shows ads.

### Which is updated more often, Diary Notes or ondot timer｜No?

Diary Notes ships an update every 4 days, and ondot timer｜No every 3 days. Most recently, Diary Notes was updated on September 7, 2026 and ondot timer｜No on September 20, 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.*