# Slendrina vs MonkeyDo

The clearest difference is in-app purchases: Slendrina at none against MonkeyDo's 1. Slendrina also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). MonkeyDo's advantage is update cadence (weekly vs every 15 months) and review sentiment (100% vs 82%). On price, ads and monetization model there is nothing between them.

Both are free to download. MonkeyDo sells 1 one-off in-app purchase. Slendrina asks for nothing beyond the download.

Slendrina ships an update every 15 months, MonkeyDo weekly. The most recent releases landed on October 8, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Slendrina | MonkeyDo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (539 ratings)](https://appshunter.io/ios/app/slendrina-asylum/id1218728918/reviews)** | — |
| Number of ratings | **539** | — |
| Positive reviews | 82.1% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 15 months | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 150 MB | 13 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Dennis Vukanovic](https://appshunter.io/developer/954916186) | [Juan Sebastian Estrada Tun](https://appshunter.io/developer/1769506425) |

## What reviewers say

### Slendrina

[App page](https://appshunter.io/ios/app/slendrina-asylum/id1218728918)

Embark on a terrifying new adventure in an abandoned asylum. Navigate dark corridors, evade a malevolent presence, and uncover the secrets of the past. Find hidden pages, keys, and health potions to survive this chilling experience.

**Highlights:** Explore an abandoned asylum, Evade evil entities, Find 8 medical book pages, Collect keys to unlock doors, Use health potions, Hide from pursuers

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Fun and addictive
- 👍 Balanced difficulty
- 🎨 Atmospheric graphics and sounds
- 💡 Interesting lore and characters

**What reviewers complain about**

- 🐛 Occasional glitches and bugs
- 🕰️ Can be repetitive after multiple playthroughs
- 🔍 Difficulty finding the last page

**Reported bugs**

- One More Chance feature not working
- Slendrina and Angelene not behaving as expected
- Disappearing pages and keys

**Requested features**

- Add a practice mode
- Implement a difficulty selection menu
- Expand the game with new levels and content


### MonkeyDo

[App page](https://appshunter.io/ios/app/monkeydo-brain-challenge/id6739574321)

Test your memory and reaction time by memorizing number sequences on a grid and tapping them in order. This addictive puzzle game challenges you to outperform primates with its progressive difficulty and quick gameplay sessions.

**Highlights:** Memorize number positions, Tap numbers in sequence, Progressive difficulty, Quick gameplay sessions, Challenge against primate memory

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad Free Version | $2.99 | one-time |


## Frequently asked questions

### Is Slendrina free?

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

### Is MonkeyDo free?

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

### Do Slendrina or MonkeyDo have ads?

Both Slendrina and MonkeyDo show ads.

### Which is updated more often, Slendrina or MonkeyDo?

Slendrina ships an update every 15 months, and MonkeyDo weekly. Most recently, Slendrina was updated on October 8, 2026 and MonkeyDo on September 28, 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.*