# NanoVision vs ASABlocker

The clearest difference is in-app purchases: ASABlocker at none against NanoVision's 1. ASABlocker also leads on iOS requirement (16.0 vs 26.0). NanoVision's advantage is ads (none vs shown) and device support (4 vs 2). On price and update cadence there is nothing between them.

Both are free to download. NanoVision sells 1 one-off in-app purchase. ASABlocker asks for nothing beyond the download.

NanoVision ships an update fortnightly, ASABlocker every 4 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | NanoVision | ASABlocker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 4 weeks |
| Size | 33 MB | 6 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Ahmed DALHI](https://appshunter.io/developer/1802621496) | [Ahmed Salim](https://appshunter.io/developer/6782794001) |

## What reviewers say

### NanoVision

[App page](https://appshunter.io/ios/app/nanovision-compress-and-convert/id6777035341)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nano Vision Pro | $44.99 | one-time |


### ASABlocker

[App page](https://appshunter.io/ios/app/asablocker/id6785703404)

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

**In-app purchases:** none


## Frequently asked questions

### Is NanoVision free?

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

### Is ASABlocker free?

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

### Do NanoVision or ASABlocker have ads?

ASABlocker shows ads; NanoVision does not.

### Which is updated more often, NanoVision or ASABlocker?

NanoVision ships an update fortnightly, and ASABlocker every 4 weeks. Most recently, NanoVision was updated on October 31, 2026 and ASABlocker 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.*