OBD Mate vs Voltage Drop Tool 2026
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OBD Mate
Diagnose vehicle faults and receive driving assistance using your smartphone or tablet. Connect via Bluetooth to read and clear error codes, monitor sensor data, and view custom dashboards for a better driving experience.
- Fault diagnosis
- Driving assistance
- Read and clear codes
- Freeze frame data
- O2 sensor monitoring
- Customizable dashboard
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The OBD assistant is a driving companion that can communicate with the vehicle terminal through Bluetooth using smartphones and tablets to complete functions such as fault diagnosis and driving assistance. It not only has rich and comprehensive vehicle detection and diagnosis functions such as fault code reading and clearing, freeze frames, battery voltage, gearbox, and performance testing, but also has a cool instrument panel and driving assistance functions, making driving more fun.
Voltage Drop Tool 2026
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This app is a fully offline voltage drop and wire size calculator. It does not require login, network access, or user data collection. All project records, calculation inputs, and notes are stored locally on the user's device only.
Screenshots
Verdict
The clearest difference is price: OBD Mate at Free against Voltage Drop Tool 2026's $0.29. OBD Mate also leads on iOS requirement (13.0 vs 15.6). Voltage Drop Tool 2026's advantage is update cadence (fortnightly vs every 5 weeks). On 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
OBD Mate is free to download; Voltage Drop Tool 2026 costs $0.29 up front. Neither carries in-app purchases, so what you see is what you pay.
OBD Mate ships an update every 5 weeks, Voltage Drop Tool 2026 fortnightly. The most recent releases landed on October 22, 2026 and October 28, 2026 respectively.
| Parameter | OBD Mate | Voltage Drop Tool 2026 |
|---|---|---|
| Price | Free — better | $0.29 |
| Rating | 1.8 (115 ratings) — better | — |
| Positive reviews | 9.4% of reviews | — |
| Number of ratings | 115 — better | — |
| Update frequency | Every 5 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 365 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Autophix Tech Co., Ltd | Nanjing Yunxiaochuang Technology Co., Ltd |
In-app purchases
OBD Mate
No in-app purchases
Voltage Drop Tool 2026
No in-app purchases
