# FlashInvaders vs QrCharge

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.

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.

## The numbers

| Metric | FlashInvaders | QrCharge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (903 ratings)](https://appshunter.io/ios/app/flashinvaders/id895180919/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/qrcharge/id6474168696/reviews) |
| Number of ratings | **903** | 1 |
| Positive reviews | **76.6% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 20 MB | 139 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [flash invaders](https://appshunter.io/developer/895180922) | [VALDEX INTERNATIONAL GMBH](https://appshunter.io/developer/1720894506) |

## What reviewers say

### FlashInvaders

[App page](https://appshunter.io/ios/app/flashinvaders/id895180919)

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.

**Highlights:** Discover street art mosaics, Scan and document artwork, Personal mosaic gallery, Share discoveries on social media, Follow friends' scores, Live worldwide flash stream

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Fun and engaging app
- 🚀 Great for exploring cities
- 👾 Clever concept
- 💥 Motivates users to discover art
- 🌍 Encourages travel and discovery

**What reviewers complain about**

- 🐛 Validation/recognition issues
- 🚫 Inability to upload existing photos
- 🤖 Glitchy and unreliable
- 🚫 Accounts getting banned/blocked

**Reported bugs**

- Camera not working
- Login/sign-up issues
- Crashes and black screens
- Inability to restore lost galleries

**Requested features**

- Ability to upload existing photos
- Improved validation and recognition
- Geolocation support for damaged invaders
- Higher zoom levels
- More invaders in different regions


### QrCharge

[App page](https://appshunter.io/ios/app/qrcharge/id6474168696)

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.

**Highlights:** Rent power banks on-demand, Locate nearby charging stations, Scan QR codes to rent, Charge devices anywhere, Easy return to any station

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is FlashInvaders free?

FlashInvaders is free to download, with no in-app purchases.

### Is QrCharge free?

QrCharge is free to download, with no in-app purchases.

### Which has better reviews, FlashInvaders or QrCharge?

FlashInvaders is rated higher. FlashInvaders averages 4.9 out of 5 from 903 ratings, while QrCharge averages 1.0 from 1 ratings.

### Do FlashInvaders or QrCharge have ads?

Neither FlashInvaders nor QrCharge shows ads.

### Which is updated more often, FlashInvaders or QrCharge?

FlashInvaders ships an update every 11 months, and QrCharge every 3 months. Most recently, FlashInvaders was updated on October 19, 2026 and QrCharge on October 4, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*