# Sphere Check vs Tercer Acto

The clearest difference is iOS requirement: Tercer Acto at 11.0 against Sphere Check's 15.6. On price, ads, in-app purchases and device support 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 | Sphere Check | Tercer Acto |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Size | 37 MB | 45 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [3G Soluciones Móviles](https://appshunter.io/developer/877662251) | [EVENTO ORGANIZACION DE SERVICIOS PLENOS S.L.](https://appshunter.io/developer/1574322987) |

## What reviewers say

### Sphere Check

[App page](https://appshunter.io/ios/app/sphere-check/id1463824363)

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

**In-app purchases:** none


### Tercer Acto

[App page](https://appshunter.io/ios/app/tercer-acto/id6444450070)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sphere Check free?

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

### Is Tercer Acto free?

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

### Do Sphere Check or Tercer Acto have ads?

Neither Sphere Check nor Tercer Acto shows ads.

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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.*