# Holy Grace Academy vs OCI Knowledge Test

The clearest difference is in-app purchases: Holy Grace Academy at none against OCI Knowledge Test's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. OCI Knowledge Test sells 2 in-app purchases, starting at $11.99 per month. Holy Grace Academy asks for nothing beyond the download.

## The numbers

| Metric | Holy Grace Academy | OCI Knowledge Test |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 43 months | — |
| Size | 56 MB | 9 MB |
| Requires iOS | **16.6** | 17.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Appscook Technologies](https://appshunter.io/developer/1315975655) | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) |

## What reviewers say

### Holy Grace Academy

[App page](https://appshunter.io/ios/app/holy-grace-academy/id1466941824)

**Features:** macOS Compatibility

**In-app purchases:** none


### OCI Knowledge Test

[App page](https://appshunter.io/ios/app/oci-knowledge-test/id6741455232)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly subscription | $11.99 | per month |
| Lifetime version | $24.99 | one-time |


## Frequently asked questions

### Is Holy Grace Academy free?

Holy Grace Academy is free to download, with no in-app purchases.

### Is OCI Knowledge Test free?

OCI Knowledge Test is free to download, with in-app purchases available.

### Do Holy Grace Academy or OCI Knowledge Test have ads?

Neither Holy Grace Academy nor OCI Knowledge Test 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.*