# Sparky vs Folio

The clearest difference is in-app purchases: Sparky at none against Folio's 1. Sparky also leads on update cadence (every 2 days vs every 3 weeks). Folio's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Folio sells 1 one-off in-app purchase. Sparky asks for nothing beyond the download.

Sparky ships an update every 2 days, Folio every 3 weeks. The most recent releases landed on October 9, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Sparky | Folio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Size | 7 MB | 44 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | **iPhone, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [YongJae Kim](https://appshunter.io/developer/1052227753) | [Dinh Bao Thang Duong](https://appshunter.io/developer/1529449646) |

## What reviewers say

### Sparky

[App page](https://appshunter.io/ios/app/sparky-idea-catcher/id6759247604)

**Features:** macOS Compatibility

**In-app purchases:** none


### Folio

[App page](https://appshunter.io/ios/app/folio-markdown-library/id6765871325)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is Sparky free?

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

### Is Folio free?

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

### Do Sparky or Folio have ads?

Sparky shows ads; Folio does not.

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

Sparky ships an update every 2 days, and Folio every 3 weeks. Most recently, Sparky was updated on October 9, 2026 and Folio on October 15, 2026.

---

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