# EFBOne vs ColdTempCorr

The clearest difference is in-app purchases: EFBOne at none against ColdTempCorr's 2. EFBOne also leads on update cadence (monthly vs every 4 months) and iOS requirement (15.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. ColdTempCorr sells 2 in-app purchases, starting at $2.99 per 3 months. EFBOne asks for nothing beyond the download.

EFBOne ships an update monthly, ColdTempCorr every 4 months. The most recent releases landed on October 2, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | EFBOne | ColdTempCorr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/efbone/id1502038459/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 353 MB | 4 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [IFS Aps](https://appshunter.io/developer/1361953809) | [AeroKitPro LLC](https://appshunter.io/developer/1049063068) |

## What reviewers say

### EFBOne

[App page](https://appshunter.io/ios/app/efbone/id1502038459)

This cross-platform software integrates all flight operations into a single, customizable platform. It offers flexible workflow options designed to meet the exact operational needs of airlines, covering modules like journey logs, flight planning, and document management.

**Highlights:** Cross-platform integration, Customizable workflow, Journey Log module, Electronic Flight Planning, Document Management, Chart Viewer integration

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

**In-app purchases:** none


### 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 EFBOne free?

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

### Is ColdTempCorr free?

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

### Do EFBOne or ColdTempCorr have ads?

Neither EFBOne nor ColdTempCorr shows ads.

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

EFBOne ships an update monthly, and ColdTempCorr every 4 months. Most recently, EFBOne was updated on October 2, 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.*