# Crewline vs ColdTempCorr

The clearest difference is review sentiment: Crewline at 80% against ColdTempCorr's 0%. Crewline also leads on update cadence (every 9 days vs every 4 months). ColdTempCorr's advantage is monetization model (free with in-app purchases vs subscription). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Crewline sells 8 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.

Crewline ships an update every 9 days, ColdTempCorr every 4 months. The most recent releases landed on October 14, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Crewline | ColdTempCorr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (1.4K ratings)](https://appshunter.io/ios/app/crewline/id1487381424/reviews)** | — |
| Number of ratings | **1.4K** | — |
| Positive reviews | **80.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 4 months |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 91 MB | 4 MB |
| Requires iOS | **18.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [PAYTRACK APP CORP](https://appshunter.io/developer/1000774755) | [AeroKitPro LLC](https://appshunter.io/developer/1049063068) |

## What reviewers say

### Crewline

[App page](https://appshunter.io/ios/app/crewline/id1487381424)

This app helps flight attendants and pilots manage their schedules, trips, and crew connections. It offers features like instant schedule downloads, trip management, open time and trade board access, and crew profiles. It also provides flight stats, real-time flight information, and schedule history.

**Highlights:** Instant FLICA schedule downloads, Trip management and drop requests, Open time and trade board access, Crew profiles and contact, Flight stats and insights, Real-time flight and gate info, Schedule history up to one year

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Economy Monthly | $0.99 | per month |
| Business Monthly | $1.99 | per month |
| First Class Monthly | $2.99 | per month |
| Elite Class Monthly | $4.99 | per month |
| Economy Yearly | $10.99 | per year |
| Business Yearly | $21.99 | per year |
| First Class Yearly | $29.99 | per year |
| Elite Class Yearly | $59.99 | per year |

**What reviewers like**

- 🚀 Convenient all-in-one app
- 👍 User-friendly interface
- 💡 Ability to add, drop, and swap trips
- 👍 Helpful customer support
- 🚀 Streamlined schedule management

**What reviewers complain about**

- 🐛 Occasional crashes and bugs
- 🐛 Issues with retrieving open time
- 🐛 Inaccurate or outdated information
- 🐛 Problems with account/base transfers
- 🔒 Privacy concerns with shared contact info

**Reported bugs**

- Login issues after phone/account changes
- Schedule not syncing properly
- Frequent app crashes and unexpected closures
- Open time retrieval errors

**Requested features**

- Ability to see crew members at the same hotel
- Option to chat with friends not working the same trip
- More detailed hotel information
- Part 117 data integration
- Offline communication features


### 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 Crewline free?

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

### Is ColdTempCorr free?

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

### Do Crewline or ColdTempCorr have ads?

Neither Crewline nor ColdTempCorr shows ads.

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

Crewline ships an update every 9 days, and ColdTempCorr every 4 months. Most recently, Crewline was updated on October 14, 2026 and ColdTempCorr on September 22, 2026.

---

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