# Twavox vs JustSee Vision

The clearest difference is in-app purchases: Twavox at none against JustSee Vision's 3. Twavox also leads on iOS requirement (9.0 vs 18.4). JustSee Vision's advantage is update cadence (monthly vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. JustSee Vision sells 3 one-off in-app purchases. Twavox asks for nothing beyond the download.

Twavox ships an update every 6 months, JustSee Vision monthly. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Twavox | JustSee Vision |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Size | 8 MB | 74 MB |
| Requires iOS | **9.0** | 18.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ESII](https://appshunter.io/developer/709088448) | [IEyes](https://appshunter.io/developer/1681213535) |

## What reviewers say

### Twavox

[App page](https://appshunter.io/ios/app/twavox/id709088445)

**Features:** macOS Compatibility

**In-app purchases:** none


### JustSee Vision

[App page](https://appshunter.io/ios/app/justsee-vision/id6759208603)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bag of 500 treats | $4.99 | one-time |
| Bag of 1000 treats | $7.99 | one-time |
| Bag of 3000 treats | $14.99 | one-time |


## Frequently asked questions

### Is Twavox free?

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

### Is JustSee Vision free?

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

### Do Twavox or JustSee Vision have ads?

Neither Twavox nor JustSee Vision shows ads.

### Which is updated more often, Twavox or JustSee Vision?

Twavox ships an update every 6 months, and JustSee Vision monthly. Most recently, Twavox was updated on October 26, 2026 and JustSee Vision on October 24, 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.*