# Vibration Memory Game vs One Line

The clearest difference is in-app purchases: One Line at none against Vibration Memory Game's 4. One Line also leads on iOS requirement (15.1 vs 17.6). Vibration Memory Game's advantage is update cadence (every 8 days vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. Vibration Memory Game sells 4 one-off in-app purchases. One Line asks for nothing beyond the download.

Vibration Memory Game ships an update every 8 days, One Line every 6 months. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Vibration Memory Game | One Line |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (4 ratings)](https://appshunter.io/ios/app/vibration-memory-game-apptics/id6740833075/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 6 months |
| Monetization | Free | — |
| Size | 9 MB | 54 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kevin Floch](https://appshunter.io/developer/1772752224) | [Nagy Solaiman](https://appshunter.io/developer/6809016106) |

## What reviewers say

### Vibration Memory Game

[App page](https://appshunter.io/ios/app/vibration-memory-game-apptics/id6740833075)

This game challenges your sensory memory by having you replicate haptic patterns. Feel the vibrations, memorize the sequence, and repeat it to advance. It's a unique experience for quick gaming sessions, playable offline.

**Highlights:** Haptic pattern replication, Seven distinct game modes, Progressive difficulty, Offline play, High score tracking, Minimalist interface

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small tip | $4.99 | one-time |
| Medium Tip | $9.99 | one-time |
| Large tip | $19.99 | one-time |
| Extra large tip | $39.99 | one-time |


### One Line

[App page](https://appshunter.io/ios/app/one-line-one-stroke-puzzle/id6763643669)

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

**In-app purchases:** none


## Frequently asked questions

### Is Vibration Memory Game free?

Vibration Memory Game is free to download, with in-app purchases available.

### Is One Line free?

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

### Do Vibration Memory Game or One Line have ads?

Neither Vibration Memory Game nor One Line shows ads.

### Which is updated more often, Vibration Memory Game or One Line?

Vibration Memory Game ships an update every 8 days, and One Line every 6 months. Most recently, Vibration Memory Game was updated on October 30, 2026 and One Line on October 31, 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.*