TwoTenDegrees vs NummiScan
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TwoTenDegrees
This utility calculates the impossible turn, a critical maneuver for pilots in case of engine failure. It provides precise calculations to help pilots determine the safest return to the runway.
- Impossible turn calculation
- Engine failure scenario
- Runway return planning
- Pilot utility tool
Read full descriptionHide full description
A simple to use calculator for a turn back to runway upon engine failure.
NummiScan
Read full descriptionHide full description
Scan any ancient coin with NummiScan. Instantly identify coins, read inscriptions, and get accurate price estimates with state-of-the-art technologies. Roman, Greek, Islamic coins and many more. NummiScan is designed to support a wide chronological range, beginning with coins from the Iron Age through the 1900s. Over time, coverage will expand to include world coinage across all periods, including modern issues, providing a comprehensive reference for global numismatics. The app enables users to scan and organize coin images using built-in tools such as automatic image cropping, coin identification, and value estimation. By analyzing visual and historical characteristics, NummiScan assists in determining origin, period, inscriptions, and approximate market value. NummiScan is intended for collectors, students, and researchers who require a practical and reliable tool for documenting, identifying, and managing ancient coins across different cultures and historical periods. Terms of Service: https://apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: TwoTenDegrees at none against NummiScan's 3. NummiScan's advantage is update cadence (every 4 days vs every 9 days) and iOS requirement (14.0.0 vs 17.0). 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. NummiScan sells 3 in-app purchases, starting at $11.99 per 7 days. TwoTenDegrees asks for nothing beyond the download.
TwoTenDegrees ships an update every 9 days, NummiScan every 4 days. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.
| Parameter | TwoTenDegrees | NummiScan |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 9 days | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, Mac — better | iPhone, iPod |
| Requires iOS | 17.0 | 14.0.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | Scott Sloan | Sakir Potcu |
In-app purchases
TwoTenDegrees
No in-app purchases
NummiScan
- NummiScan Caesar - Weekly3 Days trial$11.997 Days
- NummiScan Caesar - Monthly3 Days trial$24.991 Month
- NummiScan Caesar - Yearly3 Days trial$249.991 Year
Questions
Is TwoTenDegrees free?
Is NummiScan free?
Do TwoTenDegrees or NummiScan have ads?
Which is updated more often, TwoTenDegrees or NummiScan?
Other comparisons
