# OBDSTAR vs Lump

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.

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.

## The numbers

| Metric | OBDSTAR | Lump |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.5 (4 ratings)](https://appshunter.io/ios/app/obdstar/id6447170127/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | Ad-supported | — |
| Size | 122 MB | 1 MB |
| Requires iOS | **15.5** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [深圳市轩宇车鼎科技有限公司](https://appshunter.io/developer/1680461221) | [David Rifkind](https://appshunter.io/developer/1870354813) |

## What reviewers say

### OBDSTAR

[App page](https://appshunter.io/ios/app/obdstar/id6447170127)

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.

**Highlights:** Handheld maintenance database, Technical support, Data query, Video viewing, After-sales consultation, Comprehensive maintenance data

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Lump

[App page](https://appshunter.io/ios/app/lump-hex-viewer/id6758021905)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OBDSTAR free?

OBDSTAR is free to download, with no in-app purchases.

### Is Lump free?

Lump is free to download, with no in-app purchases.

### Do OBDSTAR or Lump have ads?

OBDSTAR shows ads; Lump does not.

### Which is updated more often, OBDSTAR or Lump?

OBDSTAR ships an update every 6 months, and Lump every 3 weeks. Most recently, OBDSTAR was updated on October 24, 2026 and Lump on October 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*