eSUPPO vs ETS RF Quick Reference
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
eSUPPO
Access Supply Corps information quickly without multiple logins. Find news, job listings, educational programs, instructions, and contact your detailer. Content can be viewed offline and updates automatically when online.
- Access NAVSUP news
- View billet listings
- Find educational program info
- Access NAVSUP instructions
- Contact your detailer
- Offline content viewing
- Automatic content updates
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Supply Officers (SUPPOs) and others in the Supply Corps community can quickly access Supply Corps information using the new eSUPPO app. You no longer have to log on to multiple websites to find what you need. You can quickly find NAVSUP news, billet listings, educational program information, NAVSUP instructions, and links to related Facebook pages and websites. Using eSUPPO, you can contact your detailer, access forms, and provide feedback via various surveys. eSUPPO can be used offline. Previously downloaded content can be viewed even when you have no Wi-Fi or cell service. When you’re online, content automatically updates.
ETS RF Quick Reference
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The ETS RF Quick Reference contains handy offline references for calculations, conversions, searching, and in pocket guides for various topics in the palm of your hand. Topics currently included are Radio Frequency (RF), Wi-Fi, and Linux Networking Commands. Included Converters, Calculators, and Databases in V1.0: dBm to Watts Converter Antenna Length Calculator PSK Calculator OUI Lookup Port Lookup
Screenshots
Verdict
The clearest difference is update cadence: eSUPPO at every 2 months against ETS RF Quick Reference's every 7 months. eSUPPO also leads on iOS requirement (9.0 vs 14.0). 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.
eSUPPO ships an update every 2 months, ETS RF Quick Reference every 7 months. The most recent releases landed on June 4, 2026 and September 9, 2026 respectively.
| Parameter | eSUPPO | ETS RF Quick Reference |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (6 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 2 months — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 9.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 40 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | NAVSUP Business Systems Center (BSC) | Emerging Technology Support, LLC |
In-app purchases
eSUPPO
No in-app purchases
ETS RF Quick Reference
No in-app purchases
