# O vs Paint Links

The clearest difference is in-app purchases: O at none against Paint Links's 1. O also leads on update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Paint Links sells 1 in-app purchase, starting at $1.99 per month. O asks for nothing beyond the download.

O ships an update every 3 weeks, Paint Links every 2 months. The most recent releases landed on October 4, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | O | Paint Links |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 16 MB | 110 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [O-TECH JAPAN](https://appshunter.io/developer/1219186631) | [INTO, K.K.](https://appshunter.io/developer/1694267301) |

## What reviewers say

### O

[App page](https://appshunter.io/ios/app/o-techmobile/id1246072028)

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

**In-app purchases:** none


### Paint Links

[App page](https://appshunter.io/ios/app/paint-links/id6450660802)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |


## Frequently asked questions

### Is O free?

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

### Is Paint Links free?

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

### Do O or Paint Links have ads?

Neither O nor Paint Links shows ads.

### Which is updated more often, O or Paint Links?

O ships an update every 3 weeks, and Paint Links every 2 months. Most recently, O was updated on October 4, 2026 and Paint Links on October 3, 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.*