# Spark System vs GREEMS

Spark System and GREEMS are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Spark System ships an update fortnightly, GREEMS every 4 weeks. The most recent releases landed on September 20, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Spark System | GREEMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 weeks |
| Size | 151 MB | 83 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [mati skiba](https://appshunter.io/developer/1719522362) | [Oren Gozlan](https://appshunter.io/developer/1492309265) |

## What reviewers say

### Spark System

[App page](https://appshunter.io/ios/app/spark-system/id6473700835)

**In-app purchases:** none


### GREEMS

[App page](https://appshunter.io/ios/app/greems/id6474761321)

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

**In-app purchases:** none


## Frequently asked questions

### Is Spark System free?

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

### Is GREEMS free?

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

### Do Spark System or GREEMS have ads?

Neither Spark System nor GREEMS shows ads.

### Which is updated more often, Spark System or GREEMS?

Spark System ships an update fortnightly, and GREEMS every 4 weeks. Most recently, Spark System was updated on September 20, 2026 and GREEMS on September 23, 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.*