ColdTempCorr vs PaperLog
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ColdTempCorr
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.
- Cold temperature correction calculations
- ICAO PANS-OPS and FAA TERPS compliance
- Advanced atmospheric calculations
- Constant Descent Final Approach planning
- Air data conversions
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Cold Temperature Corrections – Professional Aviation Tool When outside air temperature is colder than ISA, an aircraft’s true altitude is lower than the indicated altitude—reducing terrain and obstacle clearance. To mitigate this risk, regulations require pilots to apply cold temperature corrections. The Cold Temp App streamlines this process with fast, accurate calculations based on the ICAO Cold Temperature Correction Table or precise engineering equations, ensuring compliance with ICAO PANS-OPS and FAA TERPS. In its latest revision, the app has been enhanced with additional modules: • ATMOS Module – Advanced atmospheric calculations, ISA parameters, and air data conversions. • CDFA Module – Constant Descent Final Approach planning with integrated cold temperature corrections. With expanded capabilities, regulatory compliance, and operational accuracy, the Cold Temp App is an essential professional tool for safe and efficient flight operations in cold-weather environments. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
PaperLog
This app digitizes the traditional pilot logbook, offering a secure and organized way to record flight history. It features automatic schedule parsing, cloud backup, and digital signature support for professional pilots.
- Digital pilot logbook
- Cloud backup
- Automatic schedule parsing
- Digital signature support
- Printable logbook export
- ICAO and IATA airport code support
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Bring the feeling of a traditional paper logbook together with the convenience of digital technology. ParperLog lets you record every flight safely, organize your logbook effortlessly, and keep your flight history securely backed up. Designed for professional pilots, ParperLog recreates the familiar structure of analog logbooks while adding powerful digital tools. Key Features • Full support for ICAO and IATA airport codes • Authentic paper-style logbook layouts including FAA format and airline-style formats • Automatic airline schedule parsing (PDF, CSV, and web formats) • Import schedules from airlines such as Korean Air, Jeju Air, and more • Secure cloud backup for all flight records • Digital signature support for completed logbook pages • Flight summary and printable logbook export Still writing every leg manually? Still adding up flight time at the end of every page? ParperLog does it all for you. Built for pilots who want the reliability of a traditional logbook with the efficiency of a modern digital tool.
Screenshots
Verdict
The clearest difference is update cadence: PaperLog at fortnightly against ColdTempCorr's every 4 months. On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. ColdTempCorr sells 2 in-app purchases, starting at $2.99 per 3 months and PaperLog sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
ColdTempCorr ships an update every 4 months, PaperLog fortnightly. The most recent releases landed on September 22, 2026 and October 3, 2026 respectively.
| Parameter | ColdTempCorr | PaperLog |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | — | 1 — better |
| Update frequency | Every 4 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.6 | 17.6 — better |
| Further details — not scored | ||
| Size | 4 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | AeroKitPro LLC | AeroSync Studio |
Customer experience
ColdTempCorr
PaperLog
In-app purchases
ColdTempCorr
- 3 Months subscription1 Month trial$2.993 Months
- One year subscription1 Month trial$9.991 Year
PaperLog
- Premium Lifetime$6.99









