TATTU vs DataLink V3
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TATTU
This utility app provides battery management system (BMS) functions for smart batteries. It allows users to monitor and control battery parameters. Designed for efficient battery operation and maintenance.
- Battery Management System (BMS)
- Smart battery monitoring
- Battery parameter control
- Efficient battery operation
- Battery maintenance functions
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TATTU智能电池 BMS管理系统。
DataLink V3
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DataLink V3 Box Supports Hobbywing ESC Settings, Firmware Update & Data Analysis.
Screenshots
Verdict
The clearest difference is update cadence: TATTU at every 2 months against DataLink V3's every 9 months. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
TATTU ships an update every 2 months, DataLink V3 every 9 months. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.
| Parameter | TATTU | DataLink V3 |
|---|---|---|
| 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 — better | Every 9 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 14.0 | 14.0 |
| Further details — not scored | ||
| Size | 4 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Grepow Battery Co.Ltd. | Hobbywing Technology Co.,Ltd |
In-app purchases
TATTU
No in-app purchases
DataLink V3
No in-app purchases
