# Sparky Grind vs Flying Penguin

The clearest difference is update cadence: Sparky Grind at daily against Flying Penguin's every 9 days. Sparky Grind also leads on iOS requirement (14.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Sparky Grind sells 5 one-off in-app purchases and Flying Penguin sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Sparky Grind ships an update daily, Flying Penguin every 9 days. The most recent releases landed on September 18, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Sparky Grind | Flying Penguin |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 9 days |
| Size | 161 MB | 17 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Matous Lebl](https://appshunter.io/developer/6787451109) | [Jens Somers](https://appshunter.io/developer/1847195635) |

## What reviewers say

### Sparky Grind

[App page](https://appshunter.io/ios/app/sparky-grind/id6787451107)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cup of Coffee | $1.99 | one-time |
| Pot of Coffee | $4.99 | one-time |
| Late-Night Coffee Stash | $9.99 | one-time |
| Premium Coffee Stash | $19.99 | one-time |
| Coffee Tanker | $49.99 | one-time |


### Flying Penguin

[App page](https://appshunter.io/ios/app/flying-penguin-quick-math/id6801102741)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One-Time Premium Unlock | $3.99 | one-time |


## Frequently asked questions

### Is Sparky Grind free?

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

### Is Flying Penguin free?

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

### Do Sparky Grind or Flying Penguin have ads?

Neither Sparky Grind nor Flying Penguin shows ads.

### Which is updated more often, Sparky Grind or Flying Penguin?

Sparky Grind ships an update daily, and Flying Penguin every 9 days. Most recently, Sparky Grind was updated on September 18, 2026 and Flying Penguin on September 20, 2026.

---

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