HX vs Flash
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HX
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2 channel GSM Gate Opener 1) Free charges. the call from authorized number then carry’s out the turn ON/OFF 2) Control 2 devices(Gates, bollards, barriers, garage doors, shutters and access doors or machines); 3) Secure - Using caller ID for identification, unknown callers are ignored; 4) Can be operated from anywhere, no distance limit; 5) Call in to be users in 30 mins when the storage mode start,or admin send SMS to add/remove the users. 6) Up to 1000 authorized phone numbers can be configured; 7) Two Digital inputs for door sensor, motion sensors or other sensors to protect your door and windows, when any one of them triggered, will send SMS alert message to admin immediately; 8) 2 relay output, 4 output mode 9) The relay action will return a SMS confirmation to the owner; this function is editable by user; 10) Based on GSM Network, no need any applications. 11)Wired connection function,when the wired interface is in low level,the relay will be forced to turn off.
Flash
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Flash is an on-demand vehicle care platform that lets you book professional mobile and parking car wash services with ease. Schedule washes, manage multiple vehicles, track bookings in real time, subscribe to membership plans, earn rewards, receive service notifications, and enjoy a seamless, secure payment experience. Whether at home, work, or a partner parking facility, Flash brings professional car care directly to you.
Screenshots
Verdict
The clearest difference is iOS requirement: HX at 7.0 against Flash's 15.0. 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.
| Parameter | HX | Flash |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 4 days |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 7.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 2 MB | 94 MB |
| Age rating | 4+ | 4+ |
| Developer | 文土 黄 | FLASH CLEANING SERVICES L.L.C |
In-app purchases
HX
No in-app purchases
Flash
No in-app purchases





