# RaspIoTzero vs TagAccess

The clearest difference is update cadence: TagAccess at every 5 months against RaspIoTzero's every 12 months. TagAccess also leads on iOS requirement (15.0 vs 18.6). 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.

RaspIoTzero ships an update every 12 months, TagAccess every 5 months. The most recent releases landed on October 15, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | RaspIoTzero | TagAccess |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/tagaccess/id1618141818/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 5 months** |
| Monetization | — | Free |
| Size | 0 MB | 31 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Atsushi Yamada](https://appshunter.io/developer/301497489) | [Unitech Electronics Co., Ltd.,](https://appshunter.io/developer/923825884) |

## What reviewers say

### RaspIoTzero

[App page](https://appshunter.io/ios/app/raspiotzero/id1240696141)

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

**In-app purchases:** none


### TagAccess

[App page](https://appshunter.io/ios/app/tagaccess/id1618141818)

This utility app allows users to connect to and control RFID readers via Bluetooth. It offers features for data formatting, tag inventory management, and executing various RFID commands for enhanced productivity.

**Highlights:** Bluetooth pairing, Data formatting and keystroke input, RFID tag inventory dashboard, RFID command execution (Inventory, Read, Write, Find, Lock, Kill), RFID profile management, SGTIN operations

**In-app purchases:** none


## Frequently asked questions

### Is RaspIoTzero free?

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

### Is TagAccess free?

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

### Do RaspIoTzero or TagAccess have ads?

Neither RaspIoTzero nor TagAccess shows ads.

### Which is updated more often, RaspIoTzero or TagAccess?

RaspIoTzero ships an update every 12 months, and TagAccess every 5 months. Most recently, RaspIoTzero was updated on October 15, 2026 and TagAccess on October 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*