# King Nim Game vs Rainman

The clearest difference is price: Rainman at Free against King Nim Game's $0.99. Rainman also leads on ads (none vs shown) and review sentiment (67% vs 40%). King Nim Game's advantage is rating (3.6 vs 3.3) and iOS requirement (14.1 vs 16.0). On ratings volume, update cadence, in-app purchases and device support there is nothing between them.

Rainman is free to download; King Nim Game costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

King Nim Game holds the better App Store score, 3.6 against 3.3. Both are backed by a comparable volume of ratings — 5 and 3 respectively. Written reviews complicate that: 40% of King Nim Game's written reviews are positive against 67% of Rainman's, so the app with the better star average is not the one people write more warmly about.

King Nim Game ships an update every 100 months, Rainman every 133 months. Both last shipped on November 6, 2026.

## The numbers

| Metric | King Nim Game | Rainman |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[3.6 (5 ratings)](https://appshunter.io/ios/app/king-nim-game/id629308357/reviews)** | [3.3 (3 ratings)](https://appshunter.io/ios/app/rainman-the-game/id805823014/reviews) |
| Number of ratings | **5** | 3 |
| Positive reviews | 40.0% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 100 months** | Every 133 months |
| Monetization | Paid | **Free** |
| Size | 16 MB | 12 MB |
| Requires iOS | **14.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [H Valeur](https://appshunter.io/developer/621824042) | [Mark Vertegaal](https://appshunter.io/developer/805823017) |

## What reviewers say

### King Nim Game

[App page](https://appshunter.io/ios/app/king-nim-game/id629308357)

A number strategy game where players take turns counting one or two numbers, aiming to be the one to reach 21. It's designed to enhance thinking, strategy, and reasoning skills for all ages.

**Highlights:** Number strategy game, Turn-based counting, Reach a target number (21), Encourages thinking and reasoning, Suitable for all ages

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

**In-app purchases:** none


### Rainman

[App page](https://appshunter.io/ios/app/rainman-the-game/id805823014)

Test your ability to quickly count objects, inspired by a famous movie scene. Progress through levels with increasing challenges to see how high you can score. Practice to improve your visual estimation skills.

**Highlights:** Visual counting challenges, Increasing difficulty levels, Develop estimation skills, Inspired by movie scene, Practice for accuracy

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is King Nim Game free?

King Nim Game costs $0.99, with no in-app purchases.

### Is Rainman free?

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

### Which has better reviews, King Nim Game or Rainman?

King Nim Game is rated higher. King Nim Game averages 3.6 out of 5 from 5 ratings, while Rainman averages 3.3 from 3 ratings.

### Do King Nim Game or Rainman have ads?

King Nim Game shows ads; Rainman does not.

### Which is updated more often, King Nim Game or Rainman?

King Nim Game ships an update every 100 months, and Rainman every 133 months. Most recently, King Nim Game was updated on November 6, 2026 and Rainman on November 6, 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.*