# Chime Machine vs OHAYO

The clearest difference is in-app purchases: OHAYO at none against Chime Machine's 2. OHAYO also leads on update cadence (daily vs every 10 days) and iOS requirement (15.1 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Chime Machine sells 2 in-app purchases, starting at $2.99 per month. OHAYO asks for nothing beyond the download.

Chime Machine ships an update every 10 days, OHAYO daily. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Chime Machine | OHAYO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/chime-machine/id6748895957/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | **Daily** |
| Monetization | Freemium | — |
| Size | 91 MB | 56 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [moonxseed](https://appshunter.io/developer/310554167) | [Kai Michishita](https://appshunter.io/developer/6781504876) |

## What reviewers say

### Chime Machine

[App page](https://appshunter.io/ios/app/chime-machine/id6748895957)

This app provides a gentle, audible reminder at a chosen time each day. It serves as a mindful cue to pause, breathe, and appreciate the present moment. Unlock additional features like custom chimes and multiple daily alerts with a premium subscription.

**Highlights:** Daily chime at chosen time, Automatic playback via notifications, No ads, minimal design, Multiple custom chimes (Pro), Variety of bell and tone options (Pro), Create personal daily rhythms (Pro)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro subscription | $2.99 | per month |
| Yearly Pro subscription | $29.99 | per year |


### OHAYO

[App page](https://appshunter.io/ios/app/ohayo/id6781504874)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chime Machine free?

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

### Is OHAYO free?

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

### Do Chime Machine or OHAYO have ads?

Neither Chime Machine nor OHAYO shows ads.

### Which is updated more often, Chime Machine or OHAYO?

Chime Machine ships an update every 10 days, and OHAYO daily. Most recently, Chime Machine was updated on October 30, 2026 and OHAYO on November 5, 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.*