# うみびん vs Wamori

The clearest difference is ads: Wamori at none against うみびん's shown. うみびん's advantage is update cadence (daily vs fortnightly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

うみびん ships an update daily, Wamori fortnightly. Both last shipped on October 31, 2026.

## The numbers

| Metric | うみびん | Wamori |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Fortnightly |
| Monetization | — | Free |
| Size | 100 MB | 21 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Akito Ikeshita](https://appshunter.io/developer/1884315193) | [yuuki kawabata](https://appshunter.io/developer/1865457350) |

## What reviewers say

### うみびん

[App page](https://appshunter.io/ios/app/umibin/id6760686115)

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

**In-app purchases:** none


### Wamori

[App page](https://appshunter.io/ios/app/wamori/id6772677155)

This app allows you to create private, invite-only groups with close friends or family to share daily events and feelings. It offers a quiet space to connect with loved ones away from public timelines. Features include private posts, daily prompts, and reactions.

**Highlights:** Invite-only groups (2-5 people), One private post per day per group, Daily themed prompts, Photo and comment sharing, Three reaction types, Group owner transfer and management

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

**In-app purchases:** none


## Frequently asked questions

### Is うみびん free?

うみびん is free to download, with no in-app purchases.

### Is Wamori free?

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

### Do うみびん or Wamori have ads?

うみびん shows ads; Wamori does not.

### Which is updated more often, うみびん or Wamori?

うみびん ships an update daily, and Wamori fortnightly. Most recently, うみびん was updated on October 31, 2026 and Wamori on October 31, 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.*