# Mi LUMA vs SingleID Authenticator

The clearest difference is rating: Mi LUMA at 2.1 against SingleID Authenticator's 1.3. Mi LUMA also leads on ratings volume (936 vs 13). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Mi LUMA holds the better App Store score, 2.1 against 1.3. That said, the two scores are not equally well evidenced: Mi LUMA has 936 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 12% of Mi LUMA's written reviews are positive against 7% of SingleID Authenticator's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 24, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Mi LUMA | SingleID Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.1 (936 ratings)](https://appshunter.io/ios/app/mi-luma/id1543777592/reviews)** | [1.3 (13 ratings)](https://appshunter.io/ios/app/singleid-authenticator/id1554967838/reviews) |
| Number of ratings | **936** | 13 |
| Positive reviews | **11.7% of reviews** | 6.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 96 MB | 54 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Luma Energy ServCo, LLC](https://appshunter.io/developer/1896603415) | [SAMSUNG SDS Co.,LTD](https://appshunter.io/developer/434934743) |

## What reviewers say

### Mi LUMA

[App page](https://appshunter.io/ios/app/mi-luma/id1543777592)

Manage your LUMA Energy account conveniently from your mobile device. View your balance, access bills, make payments, and report outages. Enjoy quick sign-in options and 24/7 access to your account information.

**Highlights:** Account registration, View current balance and due dates, Download bills in PDF, Pay bills via credit card or bank account, 12-month bill and payment history, Outage reporting and viewing, Quick sign-in options (Face Unlock, fingerprint, PIN)

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 💡 Useful features like outage reporting
- 👍 Improving with updates

**What reviewers complain about**

- 🐛 Frequent crashes and login issues
- 👎 Lacks essential functionality (PDF bills, outage history)
- 🔒 Security and account management problems

**Reported bugs**

- App fails to load or log in consistently
- Issues with account registration and management
- Unreliable outage reporting functionality

**Requested features**

- Add auto-payment option
- Improve app stability and login process
- Provide detailed outage history and analytics


### SingleID Authenticator

[App page](https://appshunter.io/ios/app/singleid-authenticator/id1554967838)

This app provides a convenient way to manage multi-factor authentication for various business systems. It supports biometric, PIN, TOTP, and mOTP methods for easy login. Initial setup involves scanning a QR code or manually entering a service code.

**Highlights:** Multi-Factor Authentication (MFA), Biometric login support, PIN authentication, TOTP and mOTP support, QR code registration, Mobile push authentication

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Mi LUMA free?

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

### Is SingleID Authenticator free?

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

### Which has better reviews, Mi LUMA or SingleID Authenticator?

Mi LUMA is rated higher. Mi LUMA averages 2.1 out of 5 from 936 ratings, while SingleID Authenticator averages 1.3 from 13 ratings.

### Do Mi LUMA or SingleID Authenticator have ads?

Neither Mi LUMA nor SingleID Authenticator shows ads.

### Which is updated more often, Mi LUMA or SingleID Authenticator?

Mi LUMA ships an update every 2 months, and SingleID Authenticator every 2 months. Most recently, Mi LUMA was updated on September 24, 2026 and SingleID Authenticator on September 21, 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.*