# Lines Knight vs Memory Stamps

The clearest difference is review sentiment: Lines Knight at 100% against Memory Stamps's 40%. Lines Knight also leads on price (Free vs $1.99) and rating (5.0 vs 4.3). Memory Stamps's advantage is ads (none vs shown) and iOS requirement (12.0 vs 15.0). On ratings volume, update cadence, in-app purchases and device support there is nothing between them.

Lines Knight is free to download; Memory Stamps costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Lines Knight holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 39 and 82 respectively. Written reviews point the same way: 100% of Lines Knight's written reviews are positive against 40% of Memory Stamps's.

Lines Knight ships an update monthly, Memory Stamps fortnightly. The most recent releases landed on September 22, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Lines Knight | Memory Stamps |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (39 ratings)](https://appshunter.io/ios/app/lines-knight/id445198806/reviews)** | [4.3 (82 ratings)](https://appshunter.io/ios/app/memory-stamps/id1548945086/reviews) |
| Number of ratings | 39 | **82** |
| Positive reviews | **100.0% of reviews** | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | **Free** | Paid |
| Size | 75 MB | 52 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ARTAK ALAIN SAROYAN](https://appshunter.io/developer/1374441717) | [Tepes Ovidiu](https://appshunter.io/developer/1225592787) |

## What reviewers say

### Lines Knight

[App page](https://appshunter.io/ios/app/lines-knight/id445198806)

This board game challenges players to align five enchanted orbs in a row to clear them and earn points. It features dazzling visuals, sound effects, and Game Center integration for score sharing. The game offers a fun twist on a classic puzzle with a unique creative perspective.

**Highlights:** Align five orbs in a row, Clear orbs for points, Dazzling visuals, Rousing sound effects, Game Center score sharing, Addictive gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


### Memory Stamps

[App page](https://appshunter.io/ios/app/memory-stamps/id1548945086)

An elegant puzzle game designed to enhance visual memory and promote relaxation. Players study detailed illustrations and then recreate them by filling in missing elements, with options for a stress-free Zen mode or a timed Challenge mode.

**Highlights:** Visual memory training, Zen and Challenge modes, Themed illustrations, Light and Dark mode, Soothing music and colors, Offline play

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

**In-app purchases:** none


## Frequently asked questions

### Is Lines Knight free?

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

### Is Memory Stamps free?

Memory Stamps costs $1.99, with no in-app purchases.

### Which has better reviews, Lines Knight or Memory Stamps?

Lines Knight is rated higher. Lines Knight averages 5.0 out of 5 from 39 ratings, while Memory Stamps averages 4.3 from 82 ratings.

### Do Lines Knight or Memory Stamps have ads?

Lines Knight shows ads; Memory Stamps does not.

### Which is updated more often, Lines Knight or Memory Stamps?

Lines Knight ships an update monthly, and Memory Stamps fortnightly. Most recently, Lines Knight was updated on September 22, 2026 and Memory Stamps on September 24, 2026.

---

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