HaiDi Pro vs TommaTech Connect
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Connect via Bluetooth
- Read battery pack status
- View voltage, current, temperature
- Set protection parameters
- Receive abnormality alarms
- Historical alarm records
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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;
TommaTech Connect
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Supporting the establishment, data acquisition, data monitoring, one-stop operation maintenance and after-sales service of all new energy power stations. Through the TommaTech Connect cloud big data platform, all types of power stations with transparent management which improves the value of power stations comprehensively.
Screenshots
Verdict
The clearest difference is iOS requirement: HaiDi Pro at 12.0 against TommaTech Connect's 15.1. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on August 5, 2026 and September 7, 2026 respectively.
| Parameter | HaiDi Pro | TommaTech Connect |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 122 MB | 117 MB |
| Age rating | 17+ | 4+ |
| Developer | Haidi Energy Tehcnogy Co., Ltd | TommaTech GmbH |
In-app purchases
HaiDi Pro
No in-app purchases
TommaTech Connect
No in-app purchases
Questions
Is HaiDi Pro free?
Is TommaTech Connect free?
Do HaiDi Pro or TommaTech Connect have ads?
Which is updated more often, HaiDi Pro or TommaTech Connect?
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