# Mathius vs OceanQuest SAT Pro

The clearest difference is price: Mathius at Free against OceanQuest SAT Pro's $4.99. Mathius also leads on update cadence (fortnightly vs every 4 months). OceanQuest SAT Pro's advantage is in-app purchases (none vs 4) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Mathius is free to download; OceanQuest SAT Pro costs $4.99 up front. Mathius sells 4 one-off in-app purchases. OceanQuest SAT Pro asks for nothing beyond the download.

Mathius ships an update fortnightly, OceanQuest SAT Pro every 4 months. The most recent releases landed on November 13, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Mathius | OceanQuest SAT Pro |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 4 months |
| Size | 113 MB | 190 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [MEHMET NURI ULGEN](https://appshunter.io/developer/1788081478) | [Mocean Strategic Cloud LLC](https://appshunter.io/developer/6777192631) |

## What reviewers say

### Mathius

[App page](https://appshunter.io/ios/app/mathius-math-homework-helper/id6757203951)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Credits | $1.99 | one-time |
| 30 Credits | $4.99 | one-time |
| 75 Credits | $9.99 | one-time |
| 150 Credits | $16.99 | one-time |


### OceanQuest SAT Pro

[App page](https://appshunter.io/ios/app/oceanquest-sat-pro/id6777192628)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mathius free?

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

### Is OceanQuest SAT Pro free?

OceanQuest SAT Pro costs $4.99, with no in-app purchases.

### Do Mathius or OceanQuest SAT Pro have ads?

Mathius shows ads; OceanQuest SAT Pro does not.

### Which is updated more often, Mathius or OceanQuest SAT Pro?

Mathius ships an update fortnightly, and OceanQuest SAT Pro every 4 months. Most recently, Mathius was updated on November 13, 2026 and OceanQuest SAT Pro on November 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*