Comparison

极空BMS vs RuiDeng

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

Head to head
About

极空BMS

This application connects to a battery management system's active equalizer via Bluetooth. It allows for real-time monitoring of parameters and control over equipment settings.

Highlights
  • Real-time status monitoring
  • Operating parameter settings
  • Battery management system equipment control
  • Bluetooth connectivity
Features
Read full description

This APP is used in the battery management system, and connects to the active equalizer of the extreme space technology through Bluetooth to realize the parameter display and setting of the active equalizer. The specific function modules are as follows: -Real-time status monitoring; -Setting of operating parameters; -Battery management system equipment control.

About

RuiDeng

Connect to and manage various devices wirelessly. Display device information and control them via Wi-Fi and Bluetooth. Offers a straightforward way to interact with your hardware.

Highlights
  • Wireless device communication
  • Device information display
  • Wi-Fi connectivity
  • Bluetooth connectivity
  • Device control
Read full description

Communicate with devices, control and display device information through Wi Fi Bluetooth, etc

Screenshots

极空BMS4 screens
RuiDeng3 screens

Verdict

The call

The clearest difference is rating: 极空BMS at 3.5 against RuiDeng's 3.0. 极空BMS also leads on review sentiment (35% vs 0%) and update cadence (every 3 weeks vs every 3 months). RuiDeng's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 17). 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

极空BMS holds the better App Store score, 3.5 against 3.0. That said, the two scores are not equally well evidenced: 极空BMS has 37 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 35% of 极空BMS's written reviews are positive against 0% of RuiDeng's.

UpkeepUpdate frequency

极空BMS ships an update every 3 weeks, RuiDeng every 3 months. The most recent releases landed on September 23, 2026 and September 21, 2026 respectively.

Scorecard6 real differences · 4 level
极空BMS versus RuiDeng: the parameters behind the verdict, then further details
Parameter极空BMSRuiDeng
PriceFreeFree
Rating3.5 (37 ratings) — better3.0 (2 ratings)
Positive reviews34.8% of reviews — better0.0% of reviews
Number of ratings37 — better2
Update frequencyEvery 3 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS1712.0 — better
Further details — not scored
Size36 MB14 MB
Age rating17+4+
Developer鹏 张亮亮 刘

Customer experience

极空BMS

All ratings37 ratings
Positive62.2%
Neutral5.4%
Negative32.4%
Written reviews141 reviews
Positive34.8%
Neutral16.3%
Negative48.9%

RuiDeng

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

In-app purchases

None

极空BMS

No in-app purchases

None

RuiDeng

No in-app purchases

Questions

Is 极空BMS free?
极空BMS is free to download, with no in-app purchases.
Is RuiDeng free?
RuiDeng is free to download, with no in-app purchases.
Which has better reviews, 极空BMS or RuiDeng?
极空BMS is rated higher. 极空BMS averages 3.5 out of 5 from 37 ratings, while RuiDeng averages 3.0 from 2 ratings.
Do 极空BMS or RuiDeng have ads?
Neither 极空BMS nor RuiDeng shows ads.
Which is updated more often, 极空BMS or RuiDeng?
极空BMS ships an update every 3 weeks, and RuiDeng every 3 months. Most recently, 极空BMS was updated on September 23, 2026 and RuiDeng on September 21, 2026.

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