# Subliminal Brain Training vs Einstein's Riddle Logic Puzzle

The clearest difference is ads: Subliminal Brain Training at none against Einstein's Riddle Logic Puzzle's shown. Einstein's Riddle Logic Puzzle's advantage is iOS requirement (13.0 vs 15.5). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Subliminal Brain Training sells 1 one-off in-app purchase and Einstein's Riddle Logic Puzzle sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Subliminal Brain Training ships an update every 3 days, Einstein's Riddle Logic Puzzle every 4 days. The most recent releases landed on October 1, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Subliminal Brain Training | Einstein's Riddle Logic Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/einsteins-riddle-logic-puzzle/id6751275567/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 4 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 5 MB | 57 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Paul Dobson](https://appshunter.io/developer/1500443571) | [Thomas Goossen](https://appshunter.io/developer/1834400595) |

## What reviewers say

### Subliminal Brain Training

[App page](https://appshunter.io/ios/app/subliminal-brain-training/id6717612809)

Enhance your memory and cognitive skills with this engaging game. Challenge your quick-recall abilities with rapidly flashing numbers that adapt to your performance. Daily sessions can significantly improve mental agility and focus.

**Highlights:** Quick daily memory sessions, Adaptive difficulty adjusts to performance, Progressive levels with increasing digits, Subliminal number flashes at advanced stages, User-friendly interface, Progress tracking and personal bests

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### Einstein's Riddle Logic Puzzle

[App page](https://appshunter.io/ios/app/einsteins-riddle-logic-puzzle/id6751275567)

Train your brain with a challenging logic puzzle game inspired by Einstein's classic Zebra Puzzle. Match scientists with their correct scientific fields by carefully following clues and using deductive reasoning. Offers multiple difficulty levels for a customizable mental workout.

**Highlights:** Logic grid puzzle gameplay, Match scientists to scientific fields, Multiple difficulty levels, Challenging logic clues, Clean, minimal design, Endless replayability

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ads Free | $1.99 | one-time |


## Frequently asked questions

### Is Subliminal Brain Training free?

Subliminal Brain Training is free to download, with in-app purchases available.

### Is Einstein's Riddle Logic Puzzle free?

Einstein's Riddle Logic Puzzle is free to download, with in-app purchases available.

### Do Subliminal Brain Training or Einstein's Riddle Logic Puzzle have ads?

Einstein's Riddle Logic Puzzle shows ads; Subliminal Brain Training does not.

### Which is updated more often, Subliminal Brain Training or Einstein's Riddle Logic Puzzle?

Subliminal Brain Training ships an update every 3 days, and Einstein's Riddle Logic Puzzle every 4 days. Most recently, Subliminal Brain Training was updated on October 1, 2026 and Einstein's Riddle Logic Puzzle on October 6, 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.*