# CLASS101 vs HTAM Math Challenges

The clearest difference is in-app purchases: HTAM Math Challenges at none against CLASS101's 10. HTAM Math Challenges also leads on update cadence (every 4 days vs monthly). CLASS101's advantage is iOS requirement (15.1 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. CLASS101 sells 6 in-app purchases, starting at $19.99 per month. HTAM Math Challenges asks for nothing beyond the download.

CLASS101 ships an update monthly, HTAM Math Challenges every 4 days. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | CLASS101 | HTAM Math Challenges |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (548 ratings)](https://appshunter.io/ios/app/class101-learn-online/id1320607634/reviews)** | — |
| Number of ratings | **548** | — |
| Positive reviews | 38.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 120 MB | 10 MB |
| Requires iOS | **15.1** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [CLASS101 Inc.](https://appshunter.io/developer/1204259272) | [Ricardo Joao Lopes Pedrosa](https://appshunter.io/developer/1878611479) |

## What reviewers say

### CLASS101

[App page](https://appshunter.io/ios/app/class101-learn-online/id1320607634)

Explore thousands of online courses in arts, crafts, fitness, cooking, technology, and more. Access a vast library of content to learn new skills or develop existing hobbies. Subscription options provide unlimited access to a wide range of educational materials.

**Highlights:** 4,000+ online classes, Arts, crafts, fitness, cooking, languages, Technology and career development, Child education and wealth management, Unlimited access with subscription, Profile photo and video uploads

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CLASS101+ Monthly Subscription | $19.99 | per month |
| CLASS101+ Yearly Subscription | $129.99 | per year |
| CLASS101+ Yearly Subscription | $149.99 | per year |
| CLASS101+ Yearly Subscription | $169.99 | per year |
| CLASS101+ Yearly Subscription | $179.99 | per year |
| CLASS101+ Yearly Subscription | $199.99 | per year |

**What reviewers like**

- 👍 Diverse range of classes
- 🚀 Convenient online learning
- 💡 Helpful instructor feedback
- 🎨 Good for hobbies and skills development

**What reviewers complain about**

- 🐛 App stability issues (crashes, freezes, slow performance)
- 🌐 Lack of English language support
- 💰 Expensive subscription model, no monthly option
- 🤔 Confusing navigation and UI

**Reported bugs**

- Videos not playing properly
- Login issues, unable to access account
- Inconsistent language settings

**Requested features**

- Add English language support
- Improve app stability and performance
- Offer monthly subscription options
- Enhance class search and navigation


### HTAM Math Challenges

[App page](https://appshunter.io/ios/app/htam-math-challenges/id6761760725)

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

**In-app purchases:** none


## Frequently asked questions

### Is CLASS101 free?

CLASS101 is free to download, with in-app purchases available.

### Is HTAM Math Challenges free?

HTAM Math Challenges is free to download, with no in-app purchases.

### Do CLASS101 or HTAM Math Challenges have ads?

Neither CLASS101 nor HTAM Math Challenges shows ads.

### Which is updated more often, CLASS101 or HTAM Math Challenges?

CLASS101 ships an update monthly, and HTAM Math Challenges every 4 days. Most recently, CLASS101 was updated on October 26, 2026 and HTAM Math Challenges on October 25, 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.*