Comparison

HAIDI vs HaiDi Pro

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

Head to head
About

HAIDI

Features
Read full description

This App is for the 12V lithium battery (LiFePO4). Get real-time battery information using this app. FEATURES: Works with Bluetooth 4.0 or higher Monitors state of charge, cycles, current, voltage, temperature, capacity, average time to empty and average time to full.

About

HaiDi Pro

Monitor and manage your lithium battery packs via Bluetooth. View detailed status information, set protection parameters, and receive real-time alerts for abnormalities. Access historical alarm records for troubleshooting.

Highlights
  • Connect via Bluetooth
  • Read battery pack status
  • View voltage, current, temperature
  • Set protection parameters
  • Receive abnormality alarms
  • Historical alarm records
Features
Read full description

1. Connect the BMS Bluetooth module through the mobile phone Bluetooth to read the status information of the lithium battery pack; 2. You can view the voltage, total voltage, remaining power, real-time current, cycle times, temperature, pressure difference, etc. of each string of the battery pack, and you can set the protection parameters according to your own needs; 3. An alarm is issued when the battery pack is abnormal, which is convenient for users to check and repair, and provides historical alarm records;

Screenshots

HAIDI3 screens
HaiDi Pro3 screens

Verdict

The call

The clearest difference is update cadence: HaiDi Pro at every 2 months against HAIDI's every 32 months. HaiDi Pro also leads on iOS requirement (12.0 vs 14.0). On price, ads, in-app purchases and device support 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.

UpkeepUpdate frequency

HAIDI ships an update every 32 months, HaiDi Pro every 2 months. The most recent releases landed on May 17, 2026 and August 5, 2026 respectively.

Scorecard2 real differences · 8 level
HAIDI versus HaiDi Pro: the parameters behind the verdict, then further details
ParameterHAIDIHaiDi Pro
PriceFreeFree
Rating1.0 (1 ratings) — better
Positive reviews0.0% of reviews
Number of ratings1 — better
Update frequencyEvery 32 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS14.012.0 — better
Further details — not scored
Size11 MB122 MB
Age rating17+17+
DeveloperSHENZHEN SMARTEC TECHNOLOGY COMPANY LIMITEDHaidi Energy Tehcnogy Co., Ltd

In-app purchases

None

HAIDI

No in-app purchases

None

HaiDi Pro

No in-app purchases

Questions

Is HAIDI free?
HAIDI is free to download, with no in-app purchases.
Is HaiDi Pro free?
HaiDi Pro is free to download, with no in-app purchases.
Do HAIDI or HaiDi Pro have ads?
Neither HAIDI nor HaiDi Pro shows ads.
Which is updated more often, HAIDI or HaiDi Pro?
HAIDI ships an update every 32 months, and HaiDi Pro every 2 months. Most recently, HAIDI was updated on May 17, 2026 and HaiDi Pro on August 5, 2026.

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