# Iq Brain Test, Math for adults vs calYc

The clearest difference is in-app purchases: calYc at none against Iq Brain Test, Math for adults's 12. calYc also leads on ads (none vs shown). Iq Brain Test, Math for adults's advantage is update cadence (fortnightly vs every 20 months) and chart position (#163 vs unranked). On price and device support there is nothing between them.

Both are free to download. Iq Brain Test, Math for adults sells 12 in-app purchases, starting at $1.99 per month. calYc asks for nothing beyond the download.

Iq Brain Test, Math for adults ships an update fortnightly, calYc every 20 months. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Iq Brain Test, Math for adults | calYc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (809 ratings)](https://appshunter.io/ios/app/iq-brain-test-math-for-adults/id1147801802/reviews)** | — |
| Number of ratings | **809** | — |
| Positive reviews | 31.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 20 months |
| Monetization | Freemium | — |
| Best chart rank | **#163** | — |
| Size | 375 MB | 7 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Genioworks Consulting & It-Services UG (haftungsbeschrankt)](https://appshunter.io/developer/1147801801) | [Lorenz Markus* Binggeli*](https://appshunter.io/developer/1741207030) |

## What reviewers say

### Iq Brain Test, Math for adults

[App page](https://appshunter.io/ios/app/iq-brain-test-math-for-adults/id1147801802)

**Currently charting:** #163 Top Free · Trivia (US App Store)

Enhance your mental math skills with engaging games and practice modes. Improve logic, memory, and IQ through timed arithmetic challenges and puzzles. Track progress and compete with friends to boost cognitive abilities.

**Highlights:** Mental arithmetic practice, Multiplication tables, Logic and memory training, Timed math puzzles, IQ development, Progress tracking

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Special Offer | $1.99 | per month |
| Premium Special offer | $1.99 | per 7 days |
| Premium | $3.49 | per month |
| Premium | $4.49 | per month |
| Premium | $4.99 | per month |
| Premium | $5.99 | per 7 days |
| Premium | $8.99 | per 7 days |
| Special Offer | $17.99 | per year |
| Premium | $22.49 | per year |
| Improve your math skills | $26.99 | per year |
| Premium | $29.99 | per year |
| Premium Access | $39.99 | one-time |

**What reviewers like**

- 🧠 Excellent brain training and cognitive exercises
- 🎮 Variety of interesting puzzle games
- 👍 Good user interface and design
- 🎯 Helpful for memory and mental agility
- ⭐ Engaging and entertaining gameplay

**What reviewers complain about**

- 📺 Excessive and intrusive advertising
- 💰 Expensive subscription pricing
- 💳 Misleading free-to-play model with mandatory payments
- 📺 Ads persist even after paying for premium
- 🚫 Difficult to unsubscribe or cancel

**Reported bugs**

- Connect the Dots game stuck at level 29
- Multiplication mode crashes or functions incorrectly
- White screen display issues
- App crashes on launch for some devices
- Daily workout mode crashes when selected

**Requested features**

- Restore competitive bot mode with medals/weekly tasks
- Add Arabic language support
- Implement age-appropriate difficulty levels
- Add permanent purchase option instead of subscription
- Improve translation quality


### calYc

[App page](https://appshunter.io/ios/app/calyc/id6496866433)

**In-app purchases:** none


## Frequently asked questions

### Is Iq Brain Test, Math for adults free?

Iq Brain Test, Math for adults is free to download, with in-app purchases available.

### Is calYc free?

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

### Do Iq Brain Test, Math for adults or calYc have ads?

Iq Brain Test, Math for adults shows ads; calYc does not.

### Which is updated more often, Iq Brain Test, Math for adults or calYc?

Iq Brain Test, Math for adults ships an update fortnightly, and calYc every 20 months. Most recently, Iq Brain Test, Math for adults was updated on October 29, 2026 and calYc on October 27, 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.*