# INNOOBD+ vs NFCReaderWriter

The clearest difference is iOS requirement: INNOOBD+ at 13 against NFCReaderWriter's 15.0. 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.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | INNOOBD+ | NFCReaderWriter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Size | 146 MB | 0 MB |
| Requires iOS | **13** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Chaoyue Technology Development Co.,Ltd](https://appshunter.io/developer/1223781320) | [Alex Kalbermatten](https://appshunter.io/developer/1873349289) |

## What reviewers say

### INNOOBD+

[App page](https://appshunter.io/ios/app/innoobd-plus/id6683303203)

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

**In-app purchases:** none


### NFCReaderWriter

[App page](https://appshunter.io/ios/app/nfcreaderwriter/id6758570451)

**In-app purchases:** none


## Frequently asked questions

### Is INNOOBD+ free?

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

### Is NFCReaderWriter free?

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

### Do INNOOBD+ or NFCReaderWriter have ads?

Neither INNOOBD+ nor NFCReaderWriter shows ads.

### Which is updated more often, INNOOBD+ or NFCReaderWriter?

INNOOBD+ ships an update every 2 weeks, and NFCReaderWriter every 2 weeks. Most recently, INNOOBD+ was updated on October 6, 2026 and NFCReaderWriter 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.*