James Mainwaring
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Apps: 10
Total installs: 207K
Avg rating: ★ 3.56
Ratings: 520
Latest release: Mar 22, 2025
How this developer operates
- Carrier title Airband Radio (RTL-SDR) holds 27% of the developer's installs
- Hit rate 0% of launches reach 100k installs (0 of 10 at least 30 days old)
- Release rhythm a new app every ~242 days on average
- Maintenance 0 of 10 apps updated in the last 90 days · last update 90 days ago
Listings that changed hands
| App | Direction | Counterparty | When |
|---|
 Surface Plotter 3D Pro |
← received (same company) |
Knowle Consultants |
Nov 12, 2026 |
 Surface Plotter 3D |
← received (same company) |
Knowle Consultants |
Nov 12, 2026 |
 Spectrum SDR (RTL-SDR) |
← received (same company) |
Knowle Consultants |
Nov 12, 2026 |
 HAM FM Radio (RTL-SDR) |
← received (same company) |
Knowle Consultants |
Nov 12, 2026 |
 Discrete Fourier Transform |
← received (same company) |
Knowle Consultants |
Nov 12, 2026 |
 Complex Sequences & Series |
← received (same company) |
Knowle Consultants |
Nov 12, 2026 |
 Complex Plane Transformations |
← received (same company) |
Knowle Consultants |
Nov 12, 2026 |
 Airband Radio (RTL-SDR) |
← received (same company) |
Knowle Consultants |
Nov 12, 2026 |
 ADS-B Radar (RTL-SDR) |
← received (same company) |
Knowle Consultants |
Nov 12, 2026 |
 FM Radio (RTL-SDR) |
← received (same company) |
Knowle Consultants |
Nov 12, 2026 |
All apps
| App | Style | Rating | Installs | Released |
|---|
|
Airband Radio (RTL-SDR)
|
Communication |
★ 3.6 |
50,000+ |
May 27, 2021 |
|
ADS-B Radar (RTL-SDR)
|
Communication |
★ 4.6 |
10,000+ |
Feb 15, 2022 |
|
HAM FM Radio (RTL-SDR)
|
Communication |
★ 2.8 |
10,000+ |
Dec 30, 2021 |
|
FM Radio (RTL-SDR)
|
Music & Audio |
★ 3.5 |
10,000+ |
Apr 16, 2021 |
|
Spectrum SDR (RTL-SDR)
|
Communication |
★ 3.3 |
10,000+ |
Mar 22, 2025 |
|
Surface Plotter 3D
|
Education |
— |
5,000+ |
Sep 20, 2019 |
|
Discrete Fourier Transform
|
Education |
— |
1,000+ |
Aug 27, 2020 |
|
Complex Sequences & Series
|
Education |
— |
1,000+ |
Apr 4, 2019 |
|
Complex Plane Transformations
|
Education |
— |
1,000+ |
Jul 4, 2019 |
|
Surface Plotter 3D Pro
|
Education |
— |
100+ |
Feb 8, 2020 |
