# 2fauth vs SPICE Viewer

The clearest difference is price: SPICE Viewer at Free against 2fauth's $0.99. SPICE Viewer also leads on update cadence (every 2 months vs every 11 months). 2fauth's advantage is in-app purchases (none vs 4) and iOS requirement (12.0 vs 18.2). On ads and device support there is nothing between them.

SPICE Viewer is free to download; 2fauth costs $0.99 up front. SPICE Viewer sells 4 in-app purchases, starting at $0.99 per month. 2fauth asks for nothing beyond the download.

2fauth ships an update every 11 months, SPICE Viewer every 2 months. The most recent releases landed on September 15, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | 2fauth | SPICE Viewer |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 months** |
| Size | 33 MB | 16 MB |
| Requires iOS | **12.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [重阳 石](https://appshunter.io/developer/1712525703) | [AIP Technology Corporation](https://appshunter.io/developer/1733199040) |

## What reviewers say

### 2fauth

[App page](https://appshunter.io/ios/app/2fauth/id6741684348)

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

**In-app purchases:** none


### SPICE Viewer

[App page](https://appshunter.io/ios/app/spice-viewer/id6758933278)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Viewer(Monthly) | $0.99 | per month |
| Editor(Monthly) | $9.99 | per month |
| Viewer(Annual) | $9.99 | per year |
| Editor(Annual) | $99.99 | per year |


## Frequently asked questions

### Is 2fauth free?

2fauth costs $0.99, with no in-app purchases.

### Is SPICE Viewer free?

SPICE Viewer is free to download, with in-app purchases available.

### Do 2fauth or SPICE Viewer have ads?

Neither 2fauth nor SPICE Viewer shows ads.

### Which is updated more often, 2fauth or SPICE Viewer?

2fauth ships an update every 11 months, and SPICE Viewer every 2 months. Most recently, 2fauth was updated on September 15, 2026 and SPICE Viewer on September 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.*