# MKey vs Spark

The clearest difference is price: MKey at Free against Spark's $6.99. MKey also leads on in-app purchases (none vs 5) and update cadence (weekly vs monthly). Spark's advantage is chart position (#43 vs unranked). On ads and device support there is nothing between them.

MKey is free to download; Spark costs $6.99 up front. Spark sells 5 in-app purchases, starting at $5.99 per month. MKey asks for nothing beyond the download.

MKey ships an update weekly, Spark monthly. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | MKey | Spark |
| --- | --- | --- |
| Price | **Free** | $6.99 |
| Rating | — | **[4.8 (222 ratings)](https://appshunter.io/ios/app/spark-renpy-novels/id6474479684/reviews)** |
| Number of ratings | — | **222** |
| Positive reviews | — | 81.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | — | Free with in-app purchases |
| Best chart rank | — | **#43** |
| Size | 19 MB | 696 MB |
| Requires iOS | **9.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MK Group Joint Stock Company](https://appshunter.io/developer/1088203569) | [Devon Lewis](https://appshunter.io/developer/1721718576) |

## What reviewers say

### MKey

[App page](https://appshunter.io/ios/app/mkey/id1526088764)

**Features:** macOS Compatibility

**In-app purchases:** none


### Spark

[App page](https://appshunter.io/ios/app/spark-renpy-novels/id6474479684)

**Currently charting:** #43 Top Paid · Utilities (US App Store)

This utility helps you organize, launch, and manage your Ren'Py visual novels. It offers tailored compatibility with various engine versions, powerful save management, and tools to enhance your reading experience, like a gallery viewer and variable editor.

**Highlights:** Launch and play Ren'Py visual novels, Select specific Ren'Py engine versions, Manage and backup/restore game saves, Organize and rename novel titles, Import novels from various file formats, Browse game assets and edit variables, On-device translation for foreign titles

**Features:** Game Controller support, Vision Pro support, iPhone Duo support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Sponsor | $5.99 | per month |
| Yearly Sponsor | $19.99 | per year |
| Small Tip | $2.99 | one-time |
| Medium Tip | $4.99 | one-time |
| Large Tip | $9.99 | one-time |


## Frequently asked questions

### Is MKey free?

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

### Is Spark free?

Spark costs $6.99, and also offers in-app purchases.

### Do MKey or Spark have ads?

Neither MKey nor Spark shows ads.

### Which is updated more often, MKey or Spark?

MKey ships an update weekly, and Spark monthly. Most recently, MKey was updated on October 25, 2026 and Spark on October 27, 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.*