# Radiant Grid vs S.E.A.M.

The clearest difference is price: S.E.A.M. at Free against Radiant Grid's $1.99. S.E.A.M. also leads on update cadence (weekly vs every 6 months). Radiant Grid's advantage is device support (3 vs 1) and iOS requirement (18.6 vs 26.5). On ads and in-app purchases there is nothing between them.

S.E.A.M. is free to download; Radiant Grid costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Radiant Grid ships an update every 6 months, S.E.A.M. weekly. The most recent releases landed on October 17, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Radiant Grid | S.E.A.M. |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.2 (15 ratings)](https://appshunter.io/ios/app/radiant-grid/id1067853503/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 85.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | Paid | — |
| Size | 53 MB | 3 MB |
| Requires iOS | **18.6** | 26.5 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Open Planet Software](https://appshunter.io/developer/307887935) | [Finite Fractal Studios](https://appshunter.io/developer/1746186301) |

## What reviewers say

### 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


### S.E.A.M.

[App page](https://appshunter.io/ios/app/seam/id6794359489)

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

**In-app purchases:** none


## Frequently asked questions

### Is Radiant Grid free?

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

### Is S.E.A.M. free?

S.E.A.M. is free to download, with no in-app purchases.

### Do Radiant Grid or S.E.A.M. have ads?

Neither Radiant Grid nor S.E.A.M. shows ads.

### Which is updated more often, Radiant Grid or S.E.A.M.?

Radiant Grid ships an update every 6 months, and S.E.A.M. weekly. Most recently, Radiant Grid was updated on October 17, 2026 and S.E.A.M. on October 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*