# REEAD AI vs SPICE Viewer

The clearest difference is in-app purchases: REEAD AI at none against SPICE Viewer's 4. REEAD AI also leads on update cadence (monthly vs every 2 months) and iOS requirement (15.0 vs 18.2). On price, ads and device support there is nothing between them.

Both are free to download. SPICE Viewer sells 4 in-app purchases, starting at $0.99 per month. REEAD AI asks for nothing beyond the download.

REEAD AI ships an update monthly, SPICE Viewer every 2 months. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | REEAD AI | SPICE Viewer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 207 MB | 17 MB |
| Requires iOS | **15.0** | 18.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Ruiduo (Shanghai) Intelligent Technology Co., Ltd](https://appshunter.io/developer/1271606527) | [AIP Technology Corporation, Taiwan Branch](https://appshunter.io/developer/1733199040) |

## What reviewers say

### REEAD AI

[App page](https://appshunter.io/ios/app/reead-ai/id6747651085)

**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, Vision Pro support

**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 REEAD AI free?

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

### Is SPICE Viewer free?

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

### Do REEAD AI or SPICE Viewer have ads?

Neither REEAD AI nor SPICE Viewer shows ads.

### Which is updated more often, REEAD AI or SPICE Viewer?

REEAD AI ships an update monthly, and SPICE Viewer every 2 months. Most recently, REEAD AI was updated on October 28, 2026 and SPICE Viewer on October 31, 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.*