FirstKeeper vs JUZE
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FirstKeeper
This app allows you to open doors using Bluetooth and manage audio/video intercom systems. It provides convenient remote access and communication for your home or building.
- Bluetooth door opening
- Audio intercom functionality
- Video intercom functionality
- Remote access control
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FirstKeeper, Bluetooth door opening, audio and video intercom door opening
JUZE
Locate and rent portable power banks from convenient stations. Charge your devices on the go and return the power bank at any available location. Available at various popular venues.
- Find nearest charging stations
- Rent portable power banks
- Charge smartphones, tablets, headphones
- Return power banks at any station
- Discover stations in cafes, bars, malls
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Introducing Juze, where charging meets innovation. Find the nearest Juze station, grab a powerbank, and charge on-the-go. Once you're fully powered up, return the powerbank at any of our locations. Whether you carry a smartphone, tablet, or headphones, Juze has you covered. You'll find Juze at your favorite hangouts – restaurants, cafes, bars, shopping centers, fitness centers and more. Just launch our app and find the nearest station on the map. We're constantly on the lookout for exciting new partners to expand our network. Leave us a message within the app and let us know where you'd love to see Juze next. Together, we're shaping the future of charging!
Screenshots
Verdict
The clearest difference is review sentiment: JUZE at 71% against FirstKeeper's 25%. JUZE also leads on rating (5.0 vs 1.8). FirstKeeper's advantage is iOS requirement (12.0 vs 14.0). On price, ratings volume, update cadence and ads 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.
JUZE holds the better App Store score, 5.0 against 1.8. Both are backed by a comparable volume of ratings — 6 and 7 respectively. Written reviews point the same way: 25% of FirstKeeper's written reviews are positive against 71% of JUZE's.
FirstKeeper ships an update every 5 weeks, JUZE monthly. The most recent releases landed on October 3, 2026 and September 25, 2026 respectively.
| Parameter | FirstKeeper | JUZE |
|---|---|---|
| Price | Free | Free |
| Rating | 1.8 (6 ratings) | 5.0 (7 ratings) — better |
| Positive reviews | 25.0% of reviews | 71.4% of reviews — better |
| Number of ratings | 6 | 7 — better |
| Update frequency | Every 5 weeks | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 69 MB | 81 MB |
| Age rating | 4+ | 4+ |
| Developer | 宏根 张 | Juze Energy, S.A. de C.V. |
Customer experience
FirstKeeper
JUZE
In-app purchases
FirstKeeper
No in-app purchases
JUZE
No in-app purchases
