ColdTempCorr vs ABCdabra
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/
ABCdabra
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ABCdabra is a local-first notebook for iPhone and iPad built around fast A–Z navigation—not folders you have to manage. Pick a letter. Add a note. Find it again in seconds. Whether it’s P for Passwords, C for Car, T for Travel, or M for Meetings, you choose what each letter means. The compact A–Z index sits beside your notes so the whole alphabet is always one tap away. PRIVATE & LOCAL FIRST • Works without an account or internet • Your notes stay on your device • Start writing the moment you open the app NOTES MADE OF BLOCKS Build each note as a vertical stack of blocks—add what you need, in the order you want: • Text • Photos (camera or gallery) • Drawings • Voice recordings • Files • Dates (with optional calendar handoff) • Current location Organize blocks, focus on what matters, and keep everything in one place without a complicated editor. FIND & ORGANIZE • Side A–Z index for quick jumps • Search across your notebook • Favorites for notes you use often • Trash with restore when you need it SHARE & EXPORT • Share photos, files, and other blocks when you want • Export notes to PDF • Back up your notebook to Files or cloud storage you already use BUILT FOR EVERYDAY USE ABCdabra is designed for people who think in letters and topics—not nested folders. Capture ideas, references, receipts, voice memos, and reminders in a notebook that stays simple, fast, and yours. Download ABCdabra and start your A–Z notebook today.
Screenshots
Verdict
The clearest difference is in-app purchases: ABCdabra at none against ColdTempCorr's 2. ABCdabra also leads on iOS requirement (15.0 vs 18.6). On price, ads and device support 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. ABCdabra asks for nothing beyond the download.
| Parameter | ColdTempCorr | ABCdabra |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| Update frequency | Every 4 months | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 18.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | AeroKitPro LLC | ruslan kozlov |
In-app purchases
ColdTempCorr
- 3 Months subscription1 Month trial$2.993 Months
- One year subscription1 Month trial$9.991 Year
ABCdabra
No in-app purchases









