# GOA vs CEPHE 81

The clearest difference is ads: CEPHE 81 at none against GOA's shown. GOA's advantage is iOS requirement (15.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. GOA sells 1 one-off in-app purchase and CEPHE 81 sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | GOA | CEPHE 81 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 days | — |
| Size | 255 MB | 13 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ALI BUGATEKIN](https://appshunter.io/developer/1813221809) | [Semih Kaya](https://appshunter.io/developer/1056898699) |

## What reviewers say

### GOA

[App page](https://appshunter.io/ios/app/goa-margin/id6810696891)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### CEPHE 81

[App page](https://appshunter.io/ios/app/cephe-81/id6819262543)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Pack | $0.99 | one-time |
| City Pack | $2.49 | one-time |
| 81 Pass · Season 1 | $2.99 | one-time |


## Frequently asked questions

### Is GOA free?

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

### Is CEPHE 81 free?

CEPHE 81 is free to download, with in-app purchases available.

### Do GOA or CEPHE 81 have ads?

GOA shows ads; CEPHE 81 does not.

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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.*