# AI Viewer vs MemoryBalls+

The clearest difference is in-app purchases: MemoryBalls+ at none against AI Viewer's 1. MemoryBalls+ also leads on ads (none vs shown) and update cadence (every 2 days vs fortnightly). AI Viewer's advantage is iOS requirement (13.0 vs 26.2). On price and device support there is nothing between them.

Both are free to download. AI Viewer sells 1 in-app purchase, starting at $24.99 per year. MemoryBalls+ asks for nothing beyond the download.

AI Viewer ships an update fortnightly, MemoryBalls+ every 2 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AI Viewer | MemoryBalls+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.9 (14 ratings)](https://appshunter.io/ios/app/ai-viewer/id1505083223/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 19 MB | 6 MB |
| Requires iOS | **13.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Vaibhav Singhal](https://appshunter.io/developer/1719416463) | [Suwhan Baek](https://appshunter.io/developer/1871617009) |

## What reviewers say

### AI Viewer

[App page](https://appshunter.io/ios/app/ai-viewer/id1505083223)

View Adobe Illustrator (.ai) files on your mobile device without needing a license. Convert .ai files to PDF or PNG, zoom in on previews, and easily locate Illustrator files stored on your device.

**Highlights:** Preview .ai files, Save as PDF or PNG, List all .ai files on device, Pinch to zoom, Remove ads permanently, Contact support

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Subscription | $24.99 | per year |


### MemoryBalls+

[App page](https://appshunter.io/ios/app/memoryballs-plus/id6758871621)

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

**In-app purchases:** none


## Frequently asked questions

### Is AI Viewer free?

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

### Is MemoryBalls+ free?

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

### Do AI Viewer or MemoryBalls+ have ads?

AI Viewer shows ads; MemoryBalls+ does not.

### Which is updated more often, AI Viewer or MemoryBalls+?

AI Viewer ships an update fortnightly, and MemoryBalls+ every 2 days. Most recently, AI Viewer was updated on November 3, 2026 and MemoryBalls+ on October 31, 2026.

---

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