Fast Energy ! vs Saq Engineer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fast Energy !
Rent a portable power bank from stations worldwide to charge your devices on the go. Locate stations on a map, scan a QR code to rent, and return it at any station globally. Earn bonuses and benefit from a loyalty program.
- Find rental stations on map
- Get directions to stations
- Scan QR code to rent
- Bonuses and loyalty program
- Return power bank anywhere
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Fast Energy - international power bank sharing! Using Fast Energy App: 1. Find rental stations on the map 2. Get directions to the stations 3. Scan the QR code on the station and rent a power bank 4. Get bonuses and use the loyalty program 5. Return powerbank anywhere in the world Our website: www.fastenergy.world
Saq Engineer
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Saqfire — прибор пожарно-охранной сигнализации, а Saq Engineer — приложение для его настройки. Любой владелец прибора Saqfire может подключить и настроить его самостоятельно: отсканируйте QR-код на приборе — устройство появится в вашем аккаунте без привязки к какой-либо компании. Управляйте зонами и разделами, ставьте и снимайте объект с охраны, следите за статусом устройства (питание, батарея, связь). Этим же приложением пользуются технические специалисты партнёрских охранных компаний ISS для профессиональной настройки и обслуживания приборов на объектах клиентов.
Screenshots
Verdict
The clearest difference is ads: Saq Engineer at none against Fast Energy !'s shown. Fast Energy !'s advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, 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.
Fast Energy ! ships an update every 5 weeks, Saq Engineer monthly. The most recent releases landed on October 16, 2026 and October 8, 2026 respectively.
| Parameter | Fast Energy ! | Saq Engineer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (12 ratings) — better | — |
| Positive reviews | 76.3% of reviews | — |
| Number of ratings | 12 — better | — |
| Update frequency | Every 5 weeks | Monthly — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 91 MB | 47 MB |
| Age rating | 4+ | 17+ |
| Developer | CHAINA TEKHNOLODZHYS, TOV | INNOVATIVE SECURITY SYSTEMS-ISS, TOO |
Bugs and requests
Fast Energy !
Reported bugs
8 issues- SMS confirmation not received
- App does not work for registration
- Submit button not working
- Cannot link some bank cards
- Unable to make payment through Apple Pay
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- Power bank connection issues
- Cannot find power bank in app after unblocking
- App deducts money without usage
Requested features
2 requests- Add Apple Pay support
- Implement wireless chargers
Saq Engineer
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Fast Energy !
No in-app purchases
Saq Engineer
No in-app purchases









