# Sparky vs StudyKey

The clearest difference is ads: StudyKey at none against Sparky's shown. StudyKey also leads on iOS requirement (18.0 vs 26.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Sparky sells 3 in-app purchases, starting at $8.99 per month and StudyKey sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Sparky ships an update weekly, StudyKey every 9 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Sparky | StudyKey |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 9 days |
| Size | 64 MB | 16 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Russell Ong](https://appshunter.io/developer/1533441487) | [BERAT ONER](https://appshunter.io/developer/6783454346) |

## What reviewers say

### Sparky

[App page](https://appshunter.io/ios/app/sparky-screen-time-and-focus/id6756844909)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sparky Pro Monthly | $8.99 | per month |
| Sparky Pro Yearly | $59.99 | per year |
| Sparky Pro Lifetime | $129.99 | one-time |


### StudyKey

[App page](https://appshunter.io/ios/app/studykey-learn-and-focus/id6791251481)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Yearly Premium | $29.99 | per year |


## Frequently asked questions

### Is Sparky free?

Sparky is free to download, with in-app purchases available.

### Is StudyKey free?

StudyKey is free to download, with in-app purchases available.

### Do Sparky or StudyKey have ads?

Sparky shows ads; StudyKey does not.

### Which is updated more often, Sparky or StudyKey?

Sparky ships an update weekly, and StudyKey every 9 days. Most recently, Sparky was updated on November 5, 2026 and StudyKey on October 31, 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.*