# Spark vs SplitFlapSend

The clearest difference is in-app purchases: Spark at none against SplitFlapSend's 1. Spark also leads on iOS requirement (16.0 vs 18.6). On price, update cadence, ads and device support there is nothing between them.

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

Spark ships an update every 10 days, SplitFlapSend every 3 weeks. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Spark | SplitFlapSend |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (5 ratings)](https://appshunter.io/ios/app/spark-social-in-your-hands/id6743555448/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 62 MB | 3 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [Spark Social PBC](https://appshunter.io/developer/1803452260) | [Mark S Morris](https://appshunter.io/developer/289914204) |

## What reviewers say

### Spark

[App page](https://appshunter.io/ios/app/spark-social-in-your-hands/id6743555448)

This social networking app offers a unique approach to sharing photos and videos by allowing users to create and subscribe to custom algorithms. Built on a decentralized protocol, it emphasizes user ownership of their social presence and data.

**Highlights:** User-created algorithms, Subscribe to custom algorithms, Decentralized social presence, User data ownership, Open source, Free to use

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

**In-app purchases:** none


### SplitFlapSend

[App page](https://appshunter.io/ios/app/splitflapsend/id6760237401)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Custom messages | $1.99 | one-time |


## Frequently asked questions

### Is Spark free?

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

### Is SplitFlapSend free?

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

### Do Spark or SplitFlapSend have ads?

Neither Spark nor SplitFlapSend shows ads.

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

Spark ships an update every 10 days, and SplitFlapSend every 3 weeks. Most recently, Spark was updated on October 15, 2026 and SplitFlapSend on October 10, 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.*