# TEV + vs Panora By Keystone Lab

The clearest difference is iOS requirement: TEV + at 10.0 against Panora By Keystone Lab's 18.0. On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | TEV + | Panora By Keystone Lab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 3 days |
| Size | 145 MB | 64 MB |
| Requires iOS | **10.0** | 18.0 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 17+ |
| Developer | [Open as App GmbH](https://appshunter.io/developer/1084483621) | [TZ APAC Pte Ltd](https://appshunter.io/developer/6780430625) |

## What reviewers say

### TEV +

[App page](https://appshunter.io/ios/app/tev-plus/id6479616415)

**In-app purchases:** none


### Panora By Keystone Lab

[App page](https://appshunter.io/ios/app/panora-by-keystone-lab/id6780430623)

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

**In-app purchases:** none


## Frequently asked questions

### Is TEV + free?

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

### Is Panora By Keystone Lab free?

Panora By Keystone Lab is free to download, with no in-app purchases.

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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.*