# OpenBubble vs ThingsBook

The clearest difference is chart position: ThingsBook at #51 against OpenBubble's unranked. OpenBubble's advantage is iOS requirement (13.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

OpenBubble ships an update every 3 weeks, ThingsBook fortnightly. The most recent releases landed on October 1, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | OpenBubble | ThingsBook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (1.6K ratings)](https://appshunter.io/ios/app/thingsbook/id6745533235/reviews)** |
| Number of ratings | — | **1.6K** |
| Positive reviews | — | 71.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Best chart rank | — | **#51** |
| Size | 24 MB | 128 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [OpenBubble](https://appshunter.io/developer/1556524215) | [Naver U.Hub Inc.](https://appshunter.io/developer/1812794864) |

## What reviewers say

### OpenBubble

[App page](https://appshunter.io/ios/app/openbubble/id1625903250)

**Features:** macOS Compatibility

**In-app purchases:** none


### ThingsBook

[App page](https://appshunter.io/ios/app/thingsbook/id6745533235)

**Currently charting:** #51 Top Free · Social Networking (US App Store)

Capture your life's moments through long-form writing and organized collections. This platform allows you to create a lasting personal archive of your thoughts, memories, and interests, with options to share privately or publicly.

**Highlights:** Long-form writing, Structured collections, Personal archive, Customizable sharing, Life documentation, Writing prompts

**In-app purchases:** none


## Frequently asked questions

### Is OpenBubble free?

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

### Is ThingsBook free?

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

### Do OpenBubble or ThingsBook have ads?

Neither OpenBubble nor ThingsBook shows ads.

### Which is updated more often, OpenBubble or ThingsBook?

OpenBubble ships an update every 3 weeks, and ThingsBook fortnightly. Most recently, OpenBubble was updated on October 1, 2026 and ThingsBook on October 11, 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.*