# EnerCare vs 2FA QR Code App

The clearest difference is in-app purchases: EnerCare at none against 2FA QR Code App's 7. EnerCare also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.5.0). 2FA QR Code App's advantage is review sentiment (31% vs 0%) and update cadence (every 3 weeks vs every 4 months). On price and device support there is nothing between them.

Both are free to download. 2FA QR Code App sells 7 in-app purchases, starting at $5.99 per 7 days. EnerCare asks for nothing beyond the download.

EnerCare ships an update every 4 months, 2FA QR Code App every 3 weeks. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | EnerCare | 2FA QR Code App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (458 ratings)](https://appshunter.io/ios/app/2fa-qr-code-app/id6456523725/reviews)** |
| Number of ratings | — | **458** |
| Positive reviews | 0.0% of reviews | **31.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 8 MB | 64 MB |
| Requires iOS | **13.0** | 15.5.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dawon DNS co., Ltd](https://appshunter.io/developer/459027196) | [Tensortech Apps](https://appshunter.io/developer/1605599894) |

## What reviewers say

### EnerCare

[App page](https://appshunter.io/ios/app/enercare/id1559696067)

Monitor and control your connected electrical devices remotely. View real-time and cumulative power consumption, estimate electricity costs, and set schedules for automatic power on/off. Features include a timer function and an energy-saving mode to block standby power.

**Highlights:** Real-time power consumption monitoring, Remote power ON/OFF control, Scheduled power ON/OFF, Timer function (1 min - 24 hours), Standby power auto-blocking, Device sharing among users

**Features:** macOS Compatibility

**In-app purchases:** none


### 2FA QR Code App

[App page](https://appshunter.io/ios/app/2fa-qr-code-app/id6456523725)

Instantly scan QR codes and barcodes with your device's camera. Access a history of all your scans, save important results, and export them for later use. Offers customizable settings and ensures privacy.

**Highlights:** Scan QR and barcodes, Create custom QR codes, Product info and price checks, Comprehensive scan history, Save and export scan data, High accuracy and speed, Customizable settings

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QR Pro - Weekly Trial | $5.99 | per 7 days |
| QR Pro - Weekly Trial | $6.99 | per 7 days |
| QR Pro - Weekly | $7.99 | per 7 days |
| QR Pro - Weekly Trial | $7.99 | per 7 days |
| QR Pro - Weekly Trial | $9.99 | per 7 days |
| QR Pro - Monthly | $19.99 | per month |
| QR Pro - Yearly | $34.99 | per year |

**What reviewers like**

- 👍 Good device tool
- 👍 Top QR functionality
- 👍 Excellent QR scanning
- 👍 Superb functionality
- 👍 Made fresh on Premises

**What reviewers complain about**

- 😞 Weekly 1500 yen charge
- 😞 Unwanted subscription charges
- 😞 Scam app
- 😞 Automatic billing
- 😞 Cannot cancel subscription

**Reported bugs**

- Cannot cancel subscription
- App redirects to paid version
- QR scanner not working
- Loud beep on scan attempt
- App charges without authorization

**Requested features**

- Option to cancel purchases
- Clearer pricing and subscription terms
- Improved QR scanning functionality
- Ability to scan from camera roll


## Frequently asked questions

### Is EnerCare free?

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

### Is 2FA QR Code App free?

2FA QR Code App is free to download, with in-app purchases available.

### Do EnerCare or 2FA QR Code App have ads?

2FA QR Code App shows ads; EnerCare does not.

### Which is updated more often, EnerCare or 2FA QR Code App?

EnerCare ships an update every 4 months, and 2FA QR Code App every 3 weeks. Most recently, EnerCare was updated on October 7, 2026 and 2FA QR Code App on October 25, 2026.

---

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