Comparison

Sigma Mini vs BLUETTI

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Sigma Mini

This utility app connects to a specific hardware device for enhanced functionality. It allows users to interact with and control the connected device, providing a seamless experience for its intended purpose. The application is designed for users who own the associated hardware.

Highlights
  • Connects to Sigma Metalytics Mini
  • Device interaction and control
  • Enhanced functionality for users
  • Seamless user experience
Features
Read full description

App to be used with the Sigma Metalytics Mini

About

BLUETTI

Manage your portable power station remotely. Monitor real-time energy usage, adjust settings for optimal performance, and receive instant alerts. Schedule charging and keep your device updated with the latest firmware.

Highlights
  • Real-time power monitoring
  • Remote setting adjustments
  • Instant status alerts
  • Scheduled charging
  • Firmware updates
  • User forum
Read full description

Take full control of your BLUETTI power station with the BLUETTI App! Designed for seamless energy management, our app allows you to monitor real-time power usage, adjust settings, and optimize performance—all from your iPhone or iPad. Key Features: Real-Time Monitoring: Track battery status, input/output power, and more. Smart Control: Adjust settings remotely for maximum efficiency. Instant Alerts: Receive important notifications about your power station. Scheduled Charging: Optimize energy use based on your needs. Firmware Updates: Keep your device up to date with the latest improvements. Forum: Connect with other users in the BLUETTI App forum, share your daily experiences with your power station, and gain more knowledge! Power up smarter with BLUETTI—download now and stay in charge, wherever you go!

Screenshots

Sigma Mini4 screens
BLUETTI4 screens

Verdict

The call

The clearest difference is rating: Sigma Mini at 5.0 against BLUETTI's 4.3. BLUETTI's advantage is review sentiment (66% vs 38%) and ratings volume (1.5K vs 2). 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

Sigma Mini holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: BLUETTI has 1.5K ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 38% of Sigma Mini's written reviews are positive against 66% of BLUETTI's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Sigma Mini ships an update every 2 months, BLUETTI every 3 weeks. The most recent releases landed on October 1, 2026 and October 13, 2026 respectively.

Scorecard4 real differences · 6 level
Sigma Mini versus BLUETTI: the parameters behind the verdict, then further details
ParameterSigma MiniBLUETTI
PriceFreeFree
Rating5.0 (2 ratings) — better4.3 (1.5K ratings)
Positive reviews37.5% of reviews66.4% of reviews — better
Number of ratings21.5K — better
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.011.0
Further details — not scored
Size6 MB272 MB
Age rating4+4+
DeveloperRichard BessetteShenzhen Poweroak Newener Co., Ltd.

Customer experience

Sigma Mini

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews8 reviews
Positive37.5%
Neutral12.5%
Negative50.0%

BLUETTI

All ratings1,472 ratings
Positive81.3%
Neutral5.4%
Negative13.4%
Written reviews989 reviews
Positive66.4%
Neutral9.4%
Negative24.2%

Bugs and requests

Sigma Mini

Not enough reviews yet to summarise bugs or requests.

BLUETTI

Reported bugs

4 issues
  • Bluetooth pairing problems
  • Inconsistent WiFi connectivity
  • Incorrect data reporting
  • Forced app updates

Requested features

4 requests
  • Landscape mode support
  • Estimated time remaining
  • Customizable notifications
  • Improved data analytics

In-app purchases

None

Sigma Mini

No in-app purchases

None

BLUETTI

No in-app purchases

Questions

Is Sigma Mini free?
Sigma Mini is free to download, with no in-app purchases.
Is BLUETTI free?
BLUETTI is free to download, with no in-app purchases.
Which has better reviews, Sigma Mini or BLUETTI?
Sigma Mini is rated higher. Sigma Mini averages 5.0 out of 5 from 2 ratings, while BLUETTI averages 4.3 from 1.5K ratings.
Do Sigma Mini or BLUETTI have ads?
Neither Sigma Mini nor BLUETTI shows ads.
Which is updated more often, Sigma Mini or BLUETTI?
Sigma Mini ships an update every 2 months, and BLUETTI every 3 weeks. Most recently, Sigma Mini was updated on October 1, 2026 and BLUETTI on October 13, 2026.

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