# Cupla vs OneShot Habit

The clearest difference is iOS requirement: OneShot Habit at 13.4 against Cupla's 16.0. On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. Cupla sells 10 in-app purchases, starting at $4.99 per month and OneShot Habit sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Cupla ships an update every 9 days, OneShot Habit weekly. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Cupla | OneShot Habit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (2.3K ratings)](https://appshunter.io/ios/app/cupla-couples-shared-calendar/id1557764033/reviews)** | — |
| Number of ratings | **2.3K** | — |
| Positive reviews | 72.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | — |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 247 MB | 26 MB |
| Requires iOS | 16.0 | **13.4** |
| Devices | **iPhone** | — |
| Age rating | 12+ | 4+ |
| Developer | [Cupla Limited](https://appshunter.io/developer/1557764035) | [Jin Mouri](https://appshunter.io/developer/1880895111) |

## What reviewers say

### Cupla

[App page](https://appshunter.io/ios/app/cupla-couples-shared-calendar/id1557764033)

This app helps couples organize their lives and strengthen their relationship by syncing calendars, managing shared tasks, and planning future activities. It aims to reduce stress and increase quality time spent together.

**Highlights:** Shared calendar syncing, Shared to-do lists and tasks, Wishlist creation and sharing, Date night planning and reminders, AI-powered date ideas, Cross-platform compatibility

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Monthly | $4.99 | per month |
| Monthly | $5.99 | per month |
| Monthly | $5.99 | per month |
| Monthly | $7.99 | per month |
| Yearly | $34.99 | per year |
| Cupla Plus | $39.99 | per year |
| Yearly | $44.99 | per year |
| Cupla Plus | $44.99 | per year |
| Yearly | $59.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 🚀 Helpful for organizing schedules
- 💡 Great shared calendar features
- 👍 Useful for couples and busy lives
- 👍 Intuitive interface

**What reviewers complain about**

- 🐛 Calendar sync issues
- 🐛 Buggy and glitchy at times
- 🔒 Paywall for full functionality
- 🐛 Inconsistent performance
- 🐛 Inability to delete old synced events

**Reported bugs**

- Notifications not working as expected
- Calendar dates and events not displaying correctly
- Syncing issues between partner calendars
- App freezing or crashing

**Requested features**

- More customization options (colors, widgets, etc.)
- Ability to add more than 3 calendars (e.g. for kids)
- Improved calendar view and navigation
- Integration with other apps and calendars
- Chat or notes feature for events


### OneShot Habit

[App page](https://appshunter.io/ios/app/oneshot-habit/id6759816835)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| one shot 会員 | $2.99 | per month |
| one shot 一年会員 | $29.99 | per year |
| 1回分パス | $0.99 | one-time |


## Frequently asked questions

### Is Cupla free?

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

### Is OneShot Habit free?

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

### Which is updated more often, Cupla or OneShot Habit?

Cupla ships an update every 9 days, and OneShot Habit weekly. Most recently, Cupla was updated on October 30, 2026 and OneShot Habit on October 25, 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.*