# ASAP STAR for iPad vs ColdTempCorr

The clearest difference is in-app purchases: ASAP STAR for iPad at none against ColdTempCorr's 2. ASAP STAR for iPad also leads on update cadence (every 6 weeks vs every 4 months) and iOS requirement (12.0 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. ASAP STAR for iPad asks for nothing beyond the download.

ASAP STAR for iPad ships an update every 6 weeks, ColdTempCorr every 4 months. The most recent releases landed on September 10, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | ASAP STAR for iPad | ColdTempCorr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/asap-star-for-ipad/id818703673/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 59 MB | 4 MB |
| Requires iOS | **12.0** | 18.6 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Automated Systems in Aircraft Performance, Inc.](https://appshunter.io/developer/672404424) | [AeroKitPro LLC](https://appshunter.io/developer/1049063068) |

## What reviewers say

### ASAP STAR for iPad

[App page](https://appshunter.io/ios/app/asap-star-for-ipad/id818703673)

This application provides instant, accurate, and reliable takeoff/landing performance and weight & balance data for aviation operations. It features a comprehensive airport database and automated monthly updates to ensure current information for calculations, maximizing payload and safety.

**Highlights:** Instantaneous takeoff/landing performance calculations, Accurate weight & balance data, Extensive airport database (20,000+ runways), Automated monthly data updates, User-defined NOTAM shortened runway option, Maximizes payload without compromising safety

**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 ASAP STAR for iPad free?

ASAP STAR for iPad is free to download, with no in-app purchases.

### Is ColdTempCorr free?

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

### Do ASAP STAR for iPad or ColdTempCorr have ads?

Neither ASAP STAR for iPad nor ColdTempCorr shows ads.

### Which is updated more often, ASAP STAR for iPad or ColdTempCorr?

ASAP STAR for iPad ships an update every 6 weeks, and ColdTempCorr every 4 months. Most recently, ASAP STAR for iPad was updated on September 10, 2026 and ColdTempCorr on September 7, 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.*