# RFID BOX vs 大車輪SaaS

The clearest difference is update cadence: RFID BOX at every 5 months against 大車輪SaaS's every 29 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.

RFID BOX ships an update every 5 months, 大車輪SaaS every 29 months. The most recent releases landed on October 2, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | RFID BOX | 大車輪SaaS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 29 months |
| Size | 14 MB | 42 MB |
| Requires iOS | 13.2 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TOHOKU SYSTEMS SUPPORT CO.,LTD.](https://appshunter.io/developer/998438279) | [SATO CORPORATION](https://appshunter.io/developer/528168978) |

## What reviewers say

### RFID BOX

[App page](https://appshunter.io/ios/app/rfid-box/id998438280)

**Features:** macOS Compatibility

**In-app purchases:** none


### 大車輪SaaS

[App page](https://appshunter.io/ios/app/saas/id1538922059)

**In-app purchases:** none


## Frequently asked questions

### Is RFID BOX free?

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

### Is 大車輪SaaS free?

大車輪SaaS is free to download, with no in-app purchases.

### Do RFID BOX or 大車輪SaaS have ads?

Neither RFID BOX nor 大車輪SaaS shows ads.

### Which is updated more often, RFID BOX or 大車輪SaaS?

RFID BOX ships an update every 5 months, and 大車輪SaaS every 29 months. Most recently, RFID BOX was updated on October 2, 2026 and 大車輪SaaS on October 10, 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.*