# O vs OffPass

The clearest difference is in-app purchases: O at none against OffPass's 1. OffPass's advantage is update cadence (weekly vs every 5 weeks) and device support (4 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. OffPass sells 1 one-off in-app purchase. O asks for nothing beyond the download.

O ships an update every 5 weeks, OffPass weekly. The most recent releases landed on October 10, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | O | OffPass |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Size | 34 MB | 58 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [PUFin ID A/S](https://appshunter.io/developer/1614643757) | [Ming Zhang](https://appshunter.io/developer/1609124119) |

## What reviewers say

### O

[App page](https://appshunter.io/ios/app/o-key-verifier/id1614643755)

**In-app purchases:** none


### OffPass

[App page](https://appshunter.io/ios/app/offpass-local-card-codes/id6748783875)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 生涯会員 | $3.99 | one-time |


## Frequently asked questions

### Is O free?

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

### Is OffPass free?

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

### Do O or OffPass have ads?

Neither O nor OffPass shows ads.

### Which is updated more often, O or OffPass?

O ships an update every 5 weeks, and OffPass weekly. Most recently, O was updated on October 10, 2026 and OffPass on October 18, 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.*