# USOLink vs Math.AI

The clearest difference is rating: Math.AI at 4.9 against USOLink's 4.0. Math.AI also leads on update cadence (every 3 weeks vs every 2 months) and ratings volume (32 vs 2). USOLink's advantage is in-app purchases (none vs 6). On price, ads and device support there is nothing between them.

Both are free to download. Math.AI sells 6 in-app purchases, starting at $2.99 per 7 days. USOLink asks for nothing beyond the download.

Math.AI holds the better App Store score, 4.9 against 4.0. That said, the two scores are not equally well evidenced: Math.AI has 32 ratings behind it against 2, so its average is the more settled of the two.

USOLink ships an update every 2 months, Math.AI every 3 weeks. The most recent releases landed on September 27, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | USOLink | Math.AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/usolink/id1504731237/reviews) | **[4.9 (32 ratings)](https://appshunter.io/ios/app/mathai-math-solver/id6464039264/reviews)** |
| Number of ratings | 2 | **32** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 40 MB | 71 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Universidad de Sonsonate](https://appshunter.io/developer/1498104524) | [MOBILUCK COMPANY LIMITED](https://appshunter.io/developer/1551328503) |

## What reviewers say

### USOLink

[App page](https://appshunter.io/ios/app/usolink/id1504731237)

Access student profiles, academic news, class schedules, and grades. Manage payments, select courses, and register for classes. View current and historical academic performance.

**Highlights:** Student profile and academic news, Class schedules and study plans, Payment management and processing, Course selection and pre-registration, Grade consultation (current and historical)

**Features:** macOS Compatibility

**In-app purchases:** none


### Math.AI

[App page](https://appshunter.io/ios/app/mathai-math-solver/id6464039264)

Instantly get answers and detailed explanations for homework questions across numerous subjects using AI. Simply scan or type your query to receive step-by-step guidance and improve your understanding.

**Highlights:** AI homework solver for all subjects, Scan and solve questions instantly, Step-by-step explanations, Smart calculator with multiple modes, Essay writing assistance, Ask an expert feature

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week | $2.99 | per 7 days |
| 1 Week | $4.99 | per 7 days |
| 1 Month | $6.99 | per month |
| 1 Month | $9.99 | per month |
| 12 Months | $14.99 | per year |
| 12 Months | $39.99 | per year |


## Frequently asked questions

### Is USOLink free?

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

### Is Math.AI free?

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

### Which has better reviews, USOLink or Math.AI?

Math.AI is rated higher. USOLink averages 4.0 out of 5 from 2 ratings, while Math.AI averages 4.9 from 32 ratings.

### Do USOLink or Math.AI have ads?

Neither USOLink nor Math.AI shows ads.

### Which is updated more often, USOLink or Math.AI?

USOLink ships an update every 2 months, and Math.AI every 3 weeks. Most recently, USOLink was updated on September 27, 2026 and Math.AI on September 26, 2026.

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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.*