# VisionInfo vs Transmulator

The clearest difference is in-app purchases: VisionInfo at none against Transmulator's 1. VisionInfo also leads on iOS requirement (13.0 vs 17.0). Transmulator's advantage is update cadence (fortnightly vs every 5 months). On price, ads and device support there is nothing between them.

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

VisionInfo ships an update every 5 months, Transmulator fortnightly. The most recent releases landed on September 23, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | VisionInfo | Transmulator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Size | 53 MB | 2 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hisense](https://appshunter.io/developer/519425256) | [Yeong Bing Ong](https://appshunter.io/developer/1896729514) |

## What reviewers say

### VisionInfo

[App page](https://appshunter.io/ios/app/visioninfo/id6449008731)

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

**In-app purchases:** none


### Transmulator

[App page](https://appshunter.io/ios/app/transmulator-unit-converter/id6776280280)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Transmulator Pro | $2.99 | one-time |


## Frequently asked questions

### Is VisionInfo free?

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

### Is Transmulator free?

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

### Do VisionInfo or Transmulator have ads?

Neither VisionInfo nor Transmulator shows ads.

### Which is updated more often, VisionInfo or Transmulator?

VisionInfo ships an update every 5 months, and Transmulator fortnightly. Most recently, VisionInfo was updated on September 23, 2026 and Transmulator on October 9, 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.*