# FlowKeep vs Sparko

The clearest difference is in-app purchases: FlowKeep at none against Sparko's 3. FlowKeep also leads on update cadence (every 2 days vs every 4 days). Sparko's advantage is iOS requirement (15.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Sparko sells 3 in-app purchases, starting at $0.99 per month. FlowKeep asks for nothing beyond the download.

FlowKeep ships an update every 2 days, Sparko every 4 days. The most recent releases landed on September 25, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | FlowKeep | Sparko |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 days |
| Size | 10 MB | 33 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Olawole Olasanoye](https://appshunter.io/developer/1829372490) | [若璇 王](https://appshunter.io/developer/6775316321) |

## What reviewers say

### FlowKeep

[App page](https://appshunter.io/ios/app/flowkeep/id6756529993)

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

**In-app purchases:** none


### Sparko

[App page](https://appshunter.io/ios/app/sparko-captures-idea/id6775450694)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spark 月度订阅 | $0.99 | per month |
| Spark 年度订阅 | $6.99 | per year |
| Spark 终身 | $14.99 | one-time |


## Frequently asked questions

### Is FlowKeep free?

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

### Is Sparko free?

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

### Do FlowKeep or Sparko have ads?

Neither FlowKeep nor Sparko shows ads.

### Which is updated more often, FlowKeep or Sparko?

FlowKeep ships an update every 2 days, and Sparko every 4 days. Most recently, FlowKeep was updated on September 25, 2026 and Sparko on October 6, 2026.

---

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