# Unpossible vs Dyno

The clearest difference is price: Dyno at Free against Unpossible's $1.99. Dyno also leads on update cadence (every 3 days vs every 18 months) and rating (4.9 vs 4.6). Unpossible's advantage is in-app purchases (none vs 10) and chart position (#42 vs unranked). On review sentiment, ratings volume, ads and device support there is nothing between them.

Dyno is free to download; Unpossible costs $1.99 up front. Dyno sells 10 one-off in-app purchases. Unpossible asks for nothing beyond the download.

Dyno holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 904 and 1K respectively. Written reviews point the same way: 81% of Unpossible's written reviews are positive against 86% of Dyno's.

Unpossible ships an update every 18 months, Dyno every 3 days. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Unpossible | Dyno |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.6 (904 ratings)](https://appshunter.io/ios/app/unpossible/id583577503/reviews) | **[4.9 (1K ratings)](https://appshunter.io/ios/app/dyno-rock-climbing/id6636553804/reviews)** |
| Number of ratings | 904 | **1K** |
| Positive reviews | 80.8% of reviews | **86.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 3 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#42** | — |
| Size | 147 MB | 151 MB |
| Requires iOS | 16.1 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Acceleroto](https://appshunter.io/developer/292024387) | [Staple Games](https://appshunter.io/developer/1454538415) |

## What reviewers say

### Unpossible

[App page](https://appshunter.io/ios/app/unpossible/id583577503)

**Currently charting:** #42 Top Paid · Racing (US App Store)

This challenging game tests your reflexes, memory, and skills with relentless obstacles. Master different gameplay levels, from a simple introduction to hardcore challenges, or relax in a no-death mode. It's designed for intuitive control across touch, tilt, and external controllers.

**Highlights:** Skill and reflex testing, Multiple difficulty levels (Simplicity, Futile, Ultra), Daily gameplay levels, Zen 'Cruise' mode, Intuitive touch, tilt, and controller support

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- ⭐ Excellent graphics and visuals
- 🎮 Smooth and responsive controls
- 🎶 Great soundtrack and audio
- 🕹️ Challenging and addictive gameplay
- 💰 Good value for money

**What reviewers complain about**

- 🐛 Occasional crashes or performance issues
- 🎨 Limited color/customization options
- 🕹️ Extremely challenging, may be frustrating for some
- 🔇 Music/sound effects not working for some users

**Reported bugs**

- Music/sound effects not working
- Compatibility issues with certain devices or iOS versions
- Occasional crashes or performance problems

**Requested features**

- Add pause button or resume functionality
- Introduce new levels, tracks, or gameplay modes
- Allow users to customize colors or background
- Improve compatibility with newer devices/iOS versions


### Dyno

[App page](https://appshunter.io/ios/app/dyno-rock-climbing/id6636553804)

Experience action-packed bouldering on your phone. Climb unique levels with varied mechanics and compete for top times. Unlock cosmetics and master challenging routes for hours of engaging gameplay.

**Highlights:** Action-packed bouldering gameplay, Unique levels with varied mechanics, Compete for Diamond times, Collect Gems for cosmetics, Master challenging climbing routes

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pouch of Coins | $1.99 | one-time |
| Crux Boost | $4.99 | one-time |
| Life Booster | $6.99 | one-time |
| Satchel of Coins | $7.99 | one-time |
| Mini Bundle | $9.99 | one-time |
| Chest of Coins | $14.99 | one-time |
| Crate of Coins | $29.99 | one-time |
| Crux Bundle | $34.99 | one-time |
| Mountain of Coins | $54.99 | one-time |
| Vault of Coins | $99.99 | one-time |

**What reviewers like**

- 🚀 Fun and addictive gameplay
- 👍 Great movement and challenging levels
- 👍 Charming and polished design

**What reviewers complain about**

- 🔒 Restrictive lives system
- 💰 Scummy microtransactions
- 🐛 Tap detection issues
- 🐛 Menu bugs

**Reported bugs**

- Tap detection issues
- Menu bugs

**Requested features**

- Option to pay a one-time fee for unlimited lives
- Improved tap detection


## Frequently asked questions

### Is Unpossible free?

Unpossible costs $1.99, with no in-app purchases.

### Is Dyno free?

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

### Which has better reviews, Unpossible or Dyno?

Dyno is rated higher. Unpossible averages 4.6 out of 5 from 904 ratings, while Dyno averages 4.9 from 1K ratings.

### Do Unpossible or Dyno have ads?

Neither Unpossible nor Dyno shows ads.

### Which is updated more often, Unpossible or Dyno?

Unpossible ships an update every 18 months, and Dyno every 3 days. Most recently, Unpossible was updated on November 6, 2026 and Dyno on November 7, 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.*