OBDSTAR vs Lump
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
Lump
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Display the contents of (almost) any file in hexadecimal and ASCII or UTF-8. Useful for programmers, experimenters, and explorers. Handles huge files easily.
Screenshots
Verdict
The clearest difference is ads: Lump at none against OBDSTAR's shown. Lump also leads on update cadence (every 3 weeks vs every 6 months). OBDSTAR's advantage is iOS requirement (15.5 vs 18.6). On price, 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.
OBDSTAR ships an update every 6 months, Lump every 3 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.
| Parameter | OBDSTAR | Lump |
|---|---|---|
| Price | Free | Free |
| Rating | 1.5 (4 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 6 months | Every 3 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.5 — better | 18.6 |
| Further details — not scored | ||
| Size | 122 MB | 1 MB |
| Age rating | 17+ | 4+ |
| Developer | 深圳市轩宇车鼎科技有限公司 | David Rifkind |
In-app purchases
OBDSTAR
No in-app purchases
Lump
No in-app purchases
