# メモ習慣 vs Interval Chime

The clearest difference is price: Interval Chime at Free against メモ習慣's $0.49. Interval Chime also leads on ads (none vs shown) and update cadence (every 4 days vs fortnightly). メモ習慣's advantage is in-app purchases (none vs 1). On device support and iOS requirement there is nothing between them.

Interval Chime is free to download; メモ習慣 costs $0.49 up front. Interval Chime sells 1 one-off in-app purchase. メモ習慣 asks for nothing beyond the download.

メモ習慣 ships an update fortnightly, Interval Chime every 4 days. The most recent releases landed on October 15, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | メモ習慣 | Interval Chime |
| --- | --- | --- |
| Price | $0.49 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | Paid | — |
| Size | 11 MB | 9 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Osawa Takuya](https://appshunter.io/developer/1526037490) | [NACHI KANEDA](https://appshunter.io/developer/1822499989) |

## What reviewers say

### メモ習慣

[App page](https://appshunter.io/ios/app/id6670717939)

This app helps you manage goals and tasks with a simple, intuitive interface. Track progress visually, build habits, and enjoy a more organized life. Features include calendar integration, widgets, and habit tracking.

**Highlights:** Intuitive UI for focused task management, Calendar integration for visual scheduling, Home/lock screen widgets for quick access, Habit tracker to build routines, Progress visualization for motivation, Customizable lists for goal organization

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

**In-app purchases:** none


### Interval Chime

[App page](https://appshunter.io/ios/app/interval-chime-repeat-timer/id6811250365)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム | $2.99 | one-time |


## Frequently asked questions

### Is メモ習慣 free?

メモ習慣 costs $0.49, with no in-app purchases.

### Is Interval Chime free?

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

### Do メモ習慣 or Interval Chime have ads?

メモ習慣 shows ads; Interval Chime does not.

### Which is updated more often, メモ習慣 or Interval Chime?

メモ習慣 ships an update fortnightly, and Interval Chime every 4 days. Most recently, メモ習慣 was updated on October 15, 2026 and Interval Chime on September 29, 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.*