# Logicus vs LineBy

The clearest difference is in-app purchases: LineBy at none against Logicus's 7. LineBy also leads on ads (none vs shown). Logicus's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price and update cadence there is nothing between them.

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

Logicus ships an update monthly, LineBy every 4 weeks. The most recent releases landed on November 10, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Logicus | LineBy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (19K ratings)](https://appshunter.io/ios/app/logicus-brain-training-games/id6471974327/reviews)** | — |
| Number of ratings | **19K** | — |
| Positive reviews | 34.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 4 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 277 MB | 1 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Masal Games](https://appshunter.io/developer/1701418149) | [Alessio Galletti](https://appshunter.io/developer/1872525038) |

## What reviewers say

### Logicus

[App page](https://appshunter.io/ios/app/logicus-brain-training-games/id6471974327)

Enhance your cognitive abilities with a variety of daily mind games and IQ tests. Designed for joyful learning, this app offers over 20 unique mini-games to improve memory, logic, and concentration, making mental growth fun and effective.

**Highlights:** Over 20 unique mini-games, Targets memory, logic, and concentration, Daily mind games, IQ tests, Word puzzles, Math challenges

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription Discounted | $2.99 | per 7 days |
| Weekly Offer | $4.99 | per 7 days |
| Weekly Subscription (No Trial) | $6.99 | per 7 days |
| Weekly Subscription | $6.99 | per 7 days |
| Yearly Subscription | $39.99 | per year |
| Premium Access | $39.99 | one-time |
| Premium Access | $49.99 | one-time |

**What reviewers like**

- 👍 Challenging puzzles
- 👍 Helps with brain memory
- 👍 Productive and enjoyable
- 👍 Good for brain training

**What reviewers complain about**

- ⏱️ Stressful timed puzzles
- 💰 Aggressive monetization with ads and paywalls
- 🐛 Bugs and issues with certain game modes
- 🤕 Potential for causing headaches/epilepsy

**Reported bugs**

- Draw One Line game levels not progressing past 99
- Flickering and image quality issues
- Intro screen flashing constantly

**Requested features**

- Option to disable timed puzzles
- More advanced puzzle solving modes
- Ability to skip levels with bugs


### LineBy

[App page](https://appshunter.io/ios/app/lineby-you/id6777439002)

**Features:** iMessage stickers

**In-app purchases:** none


## Frequently asked questions

### Is Logicus free?

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

### Is LineBy free?

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

### Do Logicus or LineBy have ads?

Logicus shows ads; LineBy does not.

### Which is updated more often, Logicus or LineBy?

Logicus ships an update monthly, and LineBy every 4 weeks. Most recently, Logicus was updated on November 10, 2026 and LineBy on October 31, 2026.

---

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