Comparison

Ionic Red Batteries vs ZUMI

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

Head to head
About

Ionic Red Batteries

Monitor your car, boat, or UTV's battery status remotely via Bluetooth. This app allows for instant battery condition checks and even remote emergency starting, all from your device.

Highlights
  • Remote battery monitoring
  • Instant battery status
  • Emergency jumpstart activation
  • Bluetooth connectivity
  • Battery condition analysis
  • Discharge and charge time calculation
Features
Read full description

IONIC Red Batteries offer smart emergency start and starter batteries which allows battery monitoring as well as remote battery activation from the APP based on Bluetooth technology. Some of the features are instant battery status for monitoring status along with battery condition. *Monitoring include: State of Charge level, calculate discharge time, charge time, voltage, current, temperature, power, cycle life, status, error messages and more etc. *Gives you the ability to jumpstart your car, boat, UTV etc without ever leaving the safety of your driver's seat !

About

ZUMI

Control your automatic gate opener system remotely. This smart home app allows for convenient and secure access management from your mobile device.

Highlights
  • Remote gate control
  • Smart home integration
  • Automatic gate systems
  • Secure access management
Features
Read full description

GATE OPENER SMART CONTROL,ZUMI SMART HOME APP,ZUMI Automatic Gate Opener Systems;

Screenshots

Ionic Red Batteries4 screens
ZUMI3 screens

Verdict

The call

The clearest difference is review sentiment: Ionic Red Batteries at 50% against ZUMI's 6%. Ionic Red Batteries also leads on rating (3.4 vs 1.9) and iOS requirement (12.0 vs 15.0). ZUMI's advantage is ratings volume (51 vs 10). On price, update cadence, ads and in-app purchases 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

Ionic Red Batteries holds the better App Store score, 3.4 against 1.9. That said, the two scores are not equally well evidenced: ZUMI has 51 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 50% of Ionic Red Batteries's written reviews are positive against 6% of ZUMI's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

Scorecard4 real differences · 6 level
Ionic Red Batteries versus ZUMI: the parameters behind the verdict, then further details
ParameterIonic Red BatteriesZUMI
PriceFreeFree
Rating3.4 (10 ratings) — better1.9 (51 ratings)
Positive reviews50.0% of reviews — better6.5% of reviews
Number of ratings1051 — better
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size3 MB63 MB
Age rating4+17+
Developer深圳市南霸科技有限公司SHANGHAI SIRUI TRADING LIMITED COMPANY

Customer experience

Ionic Red Batteries

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews4 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

ZUMI

All ratings34 ratings
Positive29.4%
Neutral2.9%
Negative67.6%
Written reviews31 reviews
Positive6.5%
Neutral3.2%
Negative90.3%

In-app purchases

None

Ionic Red Batteries

No in-app purchases

None

ZUMI

No in-app purchases

Questions

Is Ionic Red Batteries free?
Ionic Red Batteries is free to download, with no in-app purchases.
Is ZUMI free?
ZUMI is free to download, with no in-app purchases.
Which has better reviews, Ionic Red Batteries or ZUMI?
Ionic Red Batteries is rated higher. Ionic Red Batteries averages 3.4 out of 5 from 10 ratings, while ZUMI averages 1.9 from 51 ratings.
Do Ionic Red Batteries or ZUMI have ads?
Neither Ionic Red Batteries nor ZUMI shows ads.
Which is updated more often, Ionic Red Batteries or ZUMI?
Ionic Red Batteries ships an update every 2 months, and ZUMI every 2 months. Most recently, Ionic Red Batteries was updated on November 3, 2026 and ZUMI on November 8, 2026.

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