# Islands in the Stream vs Electroll

The clearest difference is in-app purchases: Electroll at none against Islands in the Stream's 7. Electroll also leads on update cadence (weekly vs every 5 months) and iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Islands in the Stream sells 7 one-off in-app purchases. Electroll asks for nothing beyond the download.

Islands in the Stream ships an update every 5 months, Electroll weekly. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Islands in the Stream | Electroll |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/islands-in-the-stream/id571234122/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 20 MB | 133 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Stanley Lam](https://appshunter.io/developer/453164363) | [CorocoroGames](https://appshunter.io/developer/1782490942) |

## What reviewers say

### Islands in the Stream

[App page](https://appshunter.io/ios/app/islands-in-the-stream/id571234122)

A logic puzzle game where you paint grids blue or white following specific island and stream rules. Offers over 500 unique puzzles across three sizes and time trial modes.

**Highlights:** Over 500 unique puzzles, 3 different grid sizes, 3 Time Trial modes, Record best completion times, Hint system for uncompleted islands, Leaderboards for Time Trial

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 Hints | $0.99 | one-time |
| Regular Pack 1 (5x5 to 10x10) | $1.99 | one-time |
| Regular Pack 2 (5x5 to 10x10) | $1.99 | one-time |
| 7x7 Mania Pack | $1.99 | one-time |
| 10x10 Mania Pack | $1.99 | one-time |
| Unlock All Packs | $2.99 | one-time |
| 20 Hints | $2.99 | one-time |


### Electroll

[App page](https://appshunter.io/ios/app/electroll/id6738834139)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Islands in the Stream free?

Islands in the Stream is free to download, with in-app purchases available.

### Is Electroll free?

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

### Do Islands in the Stream or Electroll have ads?

Both Islands in the Stream and Electroll show ads.

### Which is updated more often, Islands in the Stream or Electroll?

Islands in the Stream ships an update every 5 months, and Electroll weekly. Most recently, Islands in the Stream was updated on November 1, 2026 and Electroll on October 30, 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.*