# O vs AcTEC NFC

The clearest difference is update cadence: O at every 4 days against AcTEC NFC's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

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

O ships an update every 4 days, AcTEC NFC every 4 months. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | O | AcTEC NFC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 4 months |
| Size | 36 MB | 64 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Zhejiang Onesto Electric Co.,Ltd.](https://appshunter.io/developer/1705153314) | [AcTEC (FUZHOU) ELECTRONICS CO., LTD.](https://appshunter.io/developer/1191392763) |

## What reviewers say

### O

[App page](https://appshunter.io/ios/app/o-charger/id6612024271)

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

**In-app purchases:** none


### AcTEC NFC

[App page](https://appshunter.io/ios/app/actec-nfc/id6733227725)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is O free?

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

### Is AcTEC NFC free?

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

### Do O or AcTEC NFC have ads?

Neither O nor AcTEC NFC shows ads.

### Which is updated more often, O or AcTEC NFC?

O ships an update every 4 days, and AcTEC NFC every 4 months. Most recently, O was updated on November 4, 2026 and AcTEC NFC on October 30, 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.*