Mustnag App vs CSA Buddy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mustnag App
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Mustnag App is created by Team 670's and is intended for use as a Scouting App in FRC competitions. The app contains features for scouting FRC matches and analyzing stored data. An account is required for use. All features are free and require no fee.
CSA Buddy
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This app is for volunteers at FIRST Robotics Competition (FRC) and FIRST Tech Challenge (FTC) events in the CSA (Control System Advisor) role. It's a small app that shows a quick reference page with some helpful technical tidbits.
Screenshots
Verdict
The clearest difference is update cadence: CSA Buddy at fortnightly against Mustnag App's every 3 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Mustnag App ships an update every 3 months, CSA Buddy fortnightly. The most recent releases landed on September 20, 2026 and September 13, 2026 respectively.
| Parameter | Mustnag App | CSA Buddy |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 16.6 |
| Further details — not scored | ||
| Size | 46 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Antonio Dias | Ken Schenke |
In-app purchases
Mustnag App
No in-app purchases
CSA Buddy
No in-app purchases
