Flash Retailers vs FS USA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Flash Retailers
This app connects users with local gas retailers for various household gases. It specializes in tank exchanges, accepting tanks from any brand in any condition.
- Gas retailer connection
- Household gas delivery
- Tank exchange service
- Accepts all tank brands
- Accepts tanks in any condition
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Flash Gas connects C3H8, CO2, O2, N, He and most gas retailers and other household gases to customers. We are the pioneers of tank exchanges as we accept tanks from any brand in any condition as an exchange.
FS USA
Locate discounted fuel prices using this program's dedicated application. Designed specifically for cardholders of the Fuel Saver USA program to easily find savings.
- Find discounted fuel prices
- Program cardholder exclusive
- Fuel savings locator
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Users of the Fuel Saver USA program can use this app to find discounted fuel prices. This app is meant for Fuel Saver USA program card holders.
Screenshots
Verdict
The clearest difference is review sentiment: Flash Retailers at 100% against FS USA's 50%. Flash Retailers also leads on rating (5.0 vs 3.0) and update cadence (every 3 weeks vs every 12 months). On price, ratings volume, ads and in-app purchases 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.
Flash Retailers holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews point the same way: 100% of Flash Retailers's written reviews are positive against 50% of FS USA's.
Flash Retailers ships an update every 3 weeks, FS USA every 12 months. The most recent releases landed on August 21, 2026 and June 1, 2026 respectively.
| Parameter | Flash Retailers | FS USA |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 3.0 (2 ratings) |
| Positive reviews | 100.0% of reviews — better | 50.0% of reviews |
| Number of ratings | 2 | 2 |
| Update frequency | Every 3 weeks — better | Every 12 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.1 | 14.0 — better |
| Further details — not scored | ||
| Size | 72 MB | 30 MB |
| Age rating | 4+ | 17+ |
| Developer | FLASHGAS.COM INC. | Fuel Saver USA, LLC |
Customer experience
Flash Retailers
FS USA
In-app purchases
Flash Retailers
No in-app purchases
FS USA
No in-app purchases
