JProg vs OBDSTAR
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
JProg
This tool allows for the programming of automotive memory modules. It is designed for mechanics and enthusiasts to modify vehicle settings.
- Automotive memory programming
- Vehicle settings modification
- Designed for mechanics
- For automotive enthusiasts
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Automotive Memory Programming Tool
OBDSTAR
A handheld maintenance database for technicians, offering technical support, data queries, video viewing, and after-sales consultation. It provides a comprehensive database for automotive, motorcycle, and marine maintenance, aiming for efficient and professional service.
- Handheld maintenance database
- Technical support
- Data query
- Video viewing
- After-sales consultation
- Comprehensive maintenance data
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"OBDSTAR" APP is a handheld maintenance database designed for maintenance technicians. It is a service APP that can bring more convenient, efficient and professional services to end-users, integrating technical support, data query, video viewing, after-sales consultation, feedback and other multi-functions. It supports a comprehensive maintenance data query database for automobiles, motorcycles, ships, etc. With powerful functions and excellent experience, it is a practical service platform for maintenance technicians to solve their problems.
Screenshots
Verdict
The clearest difference is rating: JProg at 3.7 against OBDSTAR's 1.5. JProg also leads on ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume, update cadence 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.
JProg holds the better App Store score, 3.7 against 1.5. Both are backed by a comparable volume of ratings — 11 and 4 respectively.
JProg ships an update every 3 months, OBDSTAR every 6 months. The most recent releases landed on September 25, 2026 and October 9, 2026 respectively.
| Parameter | JProg | OBDSTAR |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (11 ratings) — better | 1.5 (4 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 11 — better | 4 |
| Update frequency | Every 3 months — better | Every 6 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 8.1 — better | 15.5 |
| Further details — not scored | ||
| Size | 5 MB | 122 MB |
| Age rating | 4+ | 17+ |
| Developer | Speedoshop | 深圳市轩宇车鼎科技有限公司 |
Customer experience
JProg
OBDSTAR
In-app purchases
JProg
No in-app purchases
OBDSTAR
No in-app purchases
