# Memory Stamps vs Sliderrs

The clearest difference is price: Sliderrs at Free against Memory Stamps's $1.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

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

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on September 26, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | Memory Stamps | Sliderrs |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.3 (82 ratings)](https://appshunter.io/ios/app/memory-stamps/id1548945086/reviews)** | — |
| Number of ratings | **82** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Paid | — |
| Size | 52 MB | 26 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tepes Ovidiu](https://appshunter.io/developer/1225592787) | [iThink Different TLDC](https://appshunter.io/developer/737311435) |

## What reviewers say

### 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


### Sliderrs

[App page](https://appshunter.io/ios/app/sliderrs/id6448921359)

**In-app purchases:** none


## Frequently asked questions

### Is Memory Stamps free?

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

### Is Sliderrs free?

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

### Do Memory Stamps or Sliderrs have ads?

Neither Memory Stamps nor Sliderrs shows ads.

### Which is updated more often, Memory Stamps or Sliderrs?

Memory Stamps ships an update fortnightly, and Sliderrs fortnightly. Most recently, Memory Stamps was updated on September 26, 2026 and Sliderrs on May 16, 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.*