FlashInvaders vs QrCharge
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FlashInvaders
Discover and document street art mosaics globally. Scan artwork to add it to your personal gallery, earn points, and track your progress. Share your finds and compete with friends.
- Discover street art mosaics
- Scan and document artwork
- Personal mosaic gallery
- Share discoveries on social media
- Follow friends' scores
- Live worldwide flash stream
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FlashInvaders is the official application of the artist Invader. Go and search for his thousands mosaics all around the world, flash them and get points. - Valid flashes are added to your own gallery where you can find all the mosaics you have found anytime. - You can also share your discoveries on social networks. - Create your followers list and follow your friends' scores. - Follow the live stream to see all the flashes in real time worldwide.
QrCharge
Rent a portable power bank to charge your devices on the go. Easily locate nearby stations, rent a power bank by scanning a QR code, and return it to any available terminal. Never worry about a dead battery again.
- Rent power banks on-demand
- Locate nearby charging stations
- Scan QR codes to rent
- Charge devices anywhere
- Easy return to any station
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Never worry about dead batteries again with QrCharge! Rent a power bank when you need it, charge your device anywhere, anytime, and return it easily. What is QrCharge? QrCharge offers the convenience of charging your device on-the-go, eliminating the need to search for an outlet or carry a charger. This is especially convenient when traveling or in places where power outlets are limited. How does QrCharge work? 1. Download the QrCharge app. 2. Scan the QR code of the nearest terminal or enter its number into the app. 3. Take the power bank with you and charge your device. 4. Return the power bank. Where is QrCharge? We've strategically placed stations with power banks throughout the city (such as fitness centers, stations, malls, cafes, and restaurants), making it easy for people to rent and return power banks as needed. With our app, users can easily locate the nearest station and reserve a power bank.
Screenshots
Verdict
The clearest difference is review sentiment: FlashInvaders at 77% against QrCharge's 0%. FlashInvaders also leads on rating (4.9 vs 1.0) and ratings volume (903 vs 1). QrCharge's advantage is update cadence (every 3 months vs every 11 months). On price, ads, in-app purchases and monetization model 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.
FlashInvaders holds the better App Store score, 4.9 against 1.0. That said, the two scores are not equally well evidenced: FlashInvaders has 903 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 77% of FlashInvaders's written reviews are positive against 0% of QrCharge's.
FlashInvaders ships an update every 11 months, QrCharge every 3 months. The most recent releases landed on October 19, 2026 and October 4, 2026 respectively.
| Parameter | FlashInvaders | QrCharge |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (903 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 76.6% of reviews — better | 0.0% of reviews |
| Number of ratings | 903 — better | 1 |
| Update frequency | Every 11 months | Every 3 months — 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 | 20 MB | 139 MB |
| Age rating | 4+ | 4+ |
| Developer | flash invaders | VALDEX INTERNATIONAL GMBH |
Customer experience
FlashInvaders
QrCharge
Bugs and requests
FlashInvaders
Reported bugs
4 issues- Camera not working
- Login/sign-up issues
- Crashes and black screens
- Inability to restore lost galleries
Requested features
5 requests- Ability to upload existing photos
- Improved validation and recognition
- Geolocation support for damaged invaders
- Higher zoom levels
- More invaders in different regions
QrCharge
Not enough reviews yet to summarise bugs or requests.
In-app purchases
FlashInvaders
No in-app purchases
QrCharge
No in-app purchases
