# Blow Fast! vs Proxi KOSMOS

The clearest difference is price: Proxi KOSMOS at Free against Blow Fast!'s $0.99. Proxi KOSMOS also leads on iOS requirement (10.0 vs 14.1). Blow Fast!'s advantage is review sentiment (33% vs 20%). On update cadence, ads, in-app purchases and device support there is nothing between them.

Proxi KOSMOS is free to download; Blow Fast! costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 22 months. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Blow Fast! | Proxi KOSMOS |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/blow-fast/id415879340/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | **33.3% of reviews** | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | Every 22 months |
| Monetization | Paid | **Free** |
| Size | 7 MB | 39 MB |
| Requires iOS | 14.1 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SB Apps](https://appshunter.io/developer/381272046) | [Franckh-Kosmos Verlags GmbH & Co. KG](https://appshunter.io/developer/375309682) |

## What reviewers say

### Blow Fast!

[App page](https://appshunter.io/ios/app/blow-fast/id415879340)

Simulate blowing out candles on a birthday cake by tapping them out as quickly as possible. Customize the number of candles and add photos for high score celebrations. Features practice and competitive modes.

**Highlights:** Simulated candle blowing, Customizable candle count, Photo integration for high scores, Birthday Mode, Practice Mode with high score tracking, Challenge Mode with global leaderboards

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

**In-app purchases:** none


### Proxi KOSMOS

[App page](https://appshunter.io/ios/app/proxi-kosmos/id1523018856)

Control PROXI devices remotely with this free application. You can also send messages to the built-in display of your PROXI. Feedback is welcome via email.

**Highlights:** Remote control for PROXI devices, Transmit messages to PROXI display, Free to use, Feedback welcome

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

**In-app purchases:** none


## Frequently asked questions

### Is Blow Fast! free?

Blow Fast! costs $0.99, with no in-app purchases.

### Is Proxi KOSMOS free?

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

### Do Blow Fast! or Proxi KOSMOS have ads?

Neither Blow Fast! nor Proxi KOSMOS shows ads.

### Which is updated more often, Blow Fast! or Proxi KOSMOS?

Blow Fast! ships an update every 22 months, and Proxi KOSMOS every 22 months. Most recently, Blow Fast! was updated on October 20, 2026 and Proxi KOSMOS on October 24, 2026.

---

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