# ZvgVision Compulsory Auctions vs MirrorCaption

The clearest difference is in-app purchases: ZvgVision Compulsory Auctions at none against MirrorCaption's 7. ZvgVision Compulsory Auctions also leads on iOS requirement (13.0 vs 18.0). MirrorCaption's advantage is update cadence (every 4 days vs every 11 months). On price, ads and device support there is nothing between them.

Both are free to download. MirrorCaption sells 7 in-app purchases, starting at $4.99 per month. ZvgVision Compulsory Auctions asks for nothing beyond the download.

ZvgVision Compulsory Auctions ships an update every 11 months, MirrorCaption every 4 days. The most recent releases landed on October 4, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ZvgVision Compulsory Auctions | MirrorCaption |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 4 days** |
| Size | 49 MB | 6 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rudolf Dr. Jagdhuber](https://appshunter.io/developer/1735948257) | [Xueyun Qian](https://appshunter.io/developer/6806851324) |

## What reviewers say

### ZvgVision Compulsory Auctions

[App page](https://appshunter.io/ios/app/zvgvision-compulsory-auctions/id6737225245)

**Features:** macOS Compatibility

**In-app purchases:** none


### MirrorCaption

[App page](https://appshunter.io/ios/app/mirrorcaption-interpreter-ai/id6806850738)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Unlimited Monthly | $34.99 | per month |
| Yearly | $49.99 | per year |
| Unlimited Yearly | $279.00 | per year |
| 15-Hour Voice Pack | $6.99 | one-time |
| 100-Hour Voice Pack | $49.99 | one-time |
| Premium | $89.99 | one-time |


## Frequently asked questions

### Is ZvgVision Compulsory Auctions free?

ZvgVision Compulsory Auctions is free to download, with no in-app purchases.

### Is MirrorCaption free?

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

### Do ZvgVision Compulsory Auctions or MirrorCaption have ads?

Neither ZvgVision Compulsory Auctions nor MirrorCaption shows ads.

### Which is updated more often, ZvgVision Compulsory Auctions or MirrorCaption?

ZvgVision Compulsory Auctions ships an update every 11 months, and MirrorCaption every 4 days. Most recently, ZvgVision Compulsory Auctions was updated on October 4, 2026 and MirrorCaption on October 25, 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.*