# Koful vs ColdTempCorr

The clearest difference is review sentiment: Koful at 100% against ColdTempCorr's 0%. Koful also leads on update cadence (every 10 days vs every 4 months) and iOS requirement (15.6 vs 18.6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Koful sells 2 in-app purchases, starting at $0.99 per month and ColdTempCorr sells 2 in-app purchases, starting at $2.99 per 3 months. Whichever you choose, the download price is not the number that matters.

Koful ships an update every 10 days, ColdTempCorr every 4 months. The most recent releases landed on September 28, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Koful | ColdTempCorr |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 4 months |
| Monetization | Freemium | Free with in-app purchases |
| Size | 7 MB | 4 MB |
| Requires iOS | **15.6** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BERKHAN AGAR SITOPLAZMA BILIM VE TEKNOLOJI ARASTIRMA MERKEZI](https://appshunter.io/developer/1052607591) | [AeroKitPro LLC](https://appshunter.io/developer/1049063068) |

## What reviewers say

### Koful

[App page](https://appshunter.io/ios/app/koful/id1251978120)

Access and sync your files across all your devices instantly. Share files easily and securely, ensuring your data is safe even if you lose your device. Offers tiered storage plans for your needs.

**Highlights:** Instant file syncing, Cross-device access, Easy file sharing, Secure file backup, Multiple storage plans

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 25 GB | $0.99 | per month |
| 1024 GB | $9.99 | per month |


### ColdTempCorr

[App page](https://appshunter.io/ios/app/coldtempcorr/id1639003124)

This professional aviation tool helps pilots calculate necessary cold temperature corrections for flight operations. It ensures compliance with aviation regulations by providing accurate altitude adjustments in cold weather, enhancing safety and efficiency.

**Highlights:** Cold temperature correction calculations, ICAO PANS-OPS and FAA TERPS compliance, Advanced atmospheric calculations, Constant Descent Final Approach planning, Air data conversions

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 Months subscription | $2.99 | per 3 months |
| One year subscription | $9.99 | per year |


## Frequently asked questions

### Is Koful free?

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

### Is ColdTempCorr free?

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

### Do Koful or ColdTempCorr have ads?

Neither Koful nor ColdTempCorr shows ads.

### Which is updated more often, Koful or ColdTempCorr?

Koful ships an update every 10 days, and ColdTempCorr every 4 months. Most recently, Koful was updated on September 28, 2026 and ColdTempCorr on September 22, 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.*