# SMARTInside vs Zeno

The clearest difference is review sentiment: Zeno at 83% against SMARTInside's 0%. Zeno also leads on rating (4.8 vs 4.0) and update cadence (every 4 days vs every 6 months). SMARTInside's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Zeno sells 2 in-app purchases, starting at $12.99 per month. SMARTInside asks for nothing beyond the download.

Zeno holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: Zeno has 22 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 0% of SMARTInside's written reviews are positive against 83% of Zeno's.

SMARTInside ships an update every 6 months, Zeno every 4 days. The most recent releases landed on October 19, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | SMARTInside | Zeno |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/smartinside-brain-training-hq/id1671304915/reviews) | **[4.8 (22 ratings)](https://appshunter.io/ios/app/zeno-learn-general-knowledge/id6742980911/reviews)** |
| Number of ratings | 4 | **22** |
| Positive reviews | 0.0% of reviews | **83.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 32 MB | 58 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [McLagan International, Inc.](https://appshunter.io/developer/1229359922) | [Hoang Tuan](https://appshunter.io/developer/1703010391) |

## What reviewers say

### SMARTInside

[App page](https://appshunter.io/ios/app/smartinside-brain-training-hq/id1671304915)

Enhance your cognitive abilities with science-based learning strategies. This platform offers tools, tips, and exercises to improve memory, focus, problem-solving, and skill acquisition for personal and professional growth.

**Highlights:** Cognitive ability enhancement, Science-based learning strategies, Skill acquisition tools, Memory and focus improvement, Problem-solving exercises, Adult learning platform

**Features:** macOS Compatibility

**In-app purchases:** none


### Zeno

[App page](https://appshunter.io/ios/app/zeno-learn-general-knowledge/id6742980911)

Learn something new daily with short, engaging videos covering diverse topics. Boost your general knowledge in just 5 minutes a day with interactive quizzes and a rewarding system. Perfect for busy lifestyles, this app makes continuous learning enjoyable and effortless.

**Highlights:** Short, engaging educational videos, Daily content for busy lifestyles, Interactive quizzes, Rewarding learning system, Covers History, Science, Health, and more, Regularly updated content

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $12.99 | per month |
| Premium Yearly | $79.99 | per year |


## Frequently asked questions

### Is SMARTInside free?

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

### Is Zeno free?

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

### Which has better reviews, SMARTInside or Zeno?

Zeno is rated higher. SMARTInside averages 4.0 out of 5 from 4 ratings, while Zeno averages 4.8 from 22 ratings.

### Do SMARTInside or Zeno have ads?

Zeno shows ads; SMARTInside does not.

### Which is updated more often, SMARTInside or Zeno?

SMARTInside ships an update every 6 months, and Zeno every 4 days. Most recently, SMARTInside was updated on October 19, 2026 and Zeno on October 21, 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.*