# Grade.IQ vs Slab Oracle

The clearest difference is iOS requirement: Grade.IQ at 15.1 against Slab Oracle's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Grade.IQ sells 3 in-app purchases, starting at $2.99 per month and Slab Oracle sells 7 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Grade.IQ | Slab Oracle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/slab-oracle/id6761283476/reviews)** |
| Number of ratings | — | **6** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | — |
| Size | 50 MB | 2 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MARCUS WILSON HUGHES](https://appshunter.io/developer/1877077258) | [vincent varie](https://appshunter.io/developer/1888624274) |

## What reviewers say

### Grade.IQ

[App page](https://appshunter.io/ios/app/gradeiq/id6759155592)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grade Curious | $2.99 | per month |
| Grade Enthusiast | $5.99 | per month |
| Grade Obsessed | $9.99 | per month |


### Slab Oracle

[App page](https://appshunter.io/ios/app/slab-oracle/id6761283476)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter | $3.99 | per month |
| Pro | $9.99 | per month |
| Dealer | $19.99 | per month |
| 5 Extra Scans | $4.99 | one-time |
| 10 Extra Scans | $8.99 | one-time |
| 20 Extra Scans | $14.99 | one-time |
| 50 Extra Scans | $29.99 | one-time |


## Frequently asked questions

### Is Grade.IQ free?

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

### Is Slab Oracle free?

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

### Do Grade.IQ or Slab Oracle have ads?

Neither Grade.IQ nor Slab Oracle 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.*