# NFC_TAG vs XBolus

The clearest difference is update cadence: XBolus at every 3 months against NFC_TAG's every 27 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.

NFC_TAG ships an update every 27 months, XBolus every 3 months. The most recent releases landed on October 11, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | NFC_TAG | XBolus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 3 months** |
| Size | 1 MB | 27 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shenzhen Heaton Technology Co., Ltd.](https://appshunter.io/developer/1076063818) | [娟 陈](https://appshunter.io/developer/1808325684) |

## What reviewers say

### NFC_TAG

[App page](https://appshunter.io/ios/app/nfc-tag/id1482719147)

**In-app purchases:** none


### XBolus

[App page](https://appshunter.io/ios/app/xbolus/id6747800113)

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

**In-app purchases:** none


## Frequently asked questions

### Is NFC_TAG free?

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

### Is XBolus free?

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

### Do NFC_TAG or XBolus have ads?

Neither NFC_TAG nor XBolus shows ads.

### Which is updated more often, NFC_TAG or XBolus?

NFC_TAG ships an update every 27 months, and XBolus every 3 months. Most recently, NFC_TAG was updated on October 11, 2026 and XBolus on September 15, 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.*