# eSUPPO vs ETS RF Quick Reference

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.

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.

## The numbers

| Metric | eSUPPO | ETS RF Quick Reference |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (6 ratings)](https://appshunter.io/ios/app/esuppo/id1102534585/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | Free | — |
| Size | 40 MB | 10 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NAVSUP Business Systems Center (BSC)](https://appshunter.io/developer/1102534584) | [Emerging Technology Support, LLC](https://appshunter.io/developer/1570653621) |

## What reviewers say

### eSUPPO

[App page](https://appshunter.io/ios/app/esuppo/id1102534585)

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.

**Highlights:** Access NAVSUP news, View billet listings, Find educational program info, Access NAVSUP instructions, Contact your detailer, Offline content viewing, Automatic content updates

**Features:** macOS Compatibility

**In-app purchases:** none


### ETS RF Quick Reference

[App page](https://appshunter.io/ios/app/ets-rf-quick-reference/id1570653619)

**In-app purchases:** none


## Frequently asked questions

### Is eSUPPO free?

eSUPPO is free to download, with no in-app purchases.

### Is ETS RF Quick Reference free?

ETS RF Quick Reference is free to download, with no in-app purchases.

### Do eSUPPO or ETS RF Quick Reference have ads?

Neither eSUPPO nor ETS RF Quick Reference shows ads.

### Which is updated more often, eSUPPO or ETS RF Quick Reference?

eSUPPO ships an update every 2 months, and ETS RF Quick Reference every 7 months. Most recently, eSUPPO was updated on June 4, 2026 and ETS RF Quick Reference on September 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*