# Kerplinkus vs Radiant Grid

The clearest difference is rating: Kerplinkus at 5.0 against Radiant Grid's 4.2. Kerplinkus also leads on update cadence (every 2 months vs every 6 months) and price ($0.99 vs $1.99). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

Kerplinkus costs $0.99 and Radiant Grid $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Kerplinkus holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 7 and 15 respectively. Written reviews point the same way: 87% of Kerplinkus's written reviews are positive against 85% of Radiant Grid's.

Kerplinkus ships an update every 2 months, Radiant Grid every 6 months. The most recent releases landed on October 12, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Kerplinkus | Radiant Grid |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/kerplinkus/id360876467/reviews)** | [4.2 (15 ratings)](https://appshunter.io/ios/app/radiant-grid/id1067853503/reviews) |
| Number of ratings | 7 | **15** |
| Positive reviews | **87.0% of reviews** | 85.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Paid | Paid |
| Size | 16 MB | 53 MB |
| Requires iOS | **13.6** | 18.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Danny Bliss](https://appshunter.io/developer/1866784316) | [Open Planet Software](https://appshunter.io/developer/307887935) |

## What reviewers say

### Kerplinkus

[App page](https://appshunter.io/ios/app/kerplinkus/id360876467)

This challenging puzzle game offers a unique take on block removal, requiring players to manage eight columns simultaneously. Swap any two blocks to clear them, avoiding an out-of-control cascade. Enjoy retro audio and graphics, with the option to play your own music.

**Highlights:** Unique block removal mechanics, Manage 8 columns simultaneously, Swap any two blocks, Retro audio and graphics, Play with your own music, Game Center integration

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

**In-app purchases:** none


### Radiant Grid

[App page](https://appshunter.io/ios/app/radiant-grid/id1067853503)

A calming puzzle game featuring 99 handcrafted levels with increasing difficulty. Players tap squares to light a path across a grid, following number clues to solve each challenge. Enjoy a soothing soundtrack and a beautiful, minimalist design.

**Highlights:** 99 challenging handcrafted levels, Mindful and relaxing gameplay, Ambient soundtrack, Simple tap controls, Increasing difficulty curve

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Kerplinkus free?

Kerplinkus costs $0.99, with no in-app purchases.

### Is Radiant Grid free?

Radiant Grid costs $1.99, with no in-app purchases.

### Which has better reviews, Kerplinkus or Radiant Grid?

Kerplinkus is rated higher. Kerplinkus averages 5.0 out of 5 from 7 ratings, while Radiant Grid averages 4.2 from 15 ratings.

### Do Kerplinkus or Radiant Grid have ads?

Neither Kerplinkus nor Radiant Grid shows ads.

### Which is updated more often, Kerplinkus or Radiant Grid?

Kerplinkus ships an update every 2 months, and Radiant Grid every 6 months. Most recently, Kerplinkus was updated on October 12, 2026 and Radiant Grid on October 17, 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.*