# OBDMap vs HeatNext

The clearest difference is in-app purchases: OBDMap at none against HeatNext's 4. HeatNext's advantage is iOS requirement (13.0 vs 16.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. HeatNext sells 4 in-app purchases, starting at $1.99 per month. OBDMap asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on August 8, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | OBDMap | HeatNext |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 70 MB | 32 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Chiptronic Eletronica do Brasil Ltda](https://appshunter.io/developer/1098176482) | [Nomnio](https://appshunter.io/developer/1440372439) |

## What reviewers say

### OBDMap

[App page](https://appshunter.io/ios/app/obdmap/id1179489593)

This professional automotive tool offers comprehensive solutions for immobilizer systems, enabling key and remote programming, password reading, and module matching. It's designed for automotive professionals, from beginners to experts, providing quick and secure services for a wide range of vehicles.

**Highlights:** Automotive key coding, Immobilizer solutions, Key and remote programming, Password reading, Module matching, Intuitive interface, Expandable memory

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

**In-app purchases:** none


### HeatNext

[App page](https://appshunter.io/ios/app/heatnext/id1440372440)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Package | $1.99 | per month |
| Advanced Package | $3.99 | per month |
| Plus Package | $18.99 | per year |
| Advanced Package | $37.99 | per year |


## Frequently asked questions

### Is OBDMap free?

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

### Is HeatNext free?

HeatNext is free to download, with in-app purchases available.

### Do OBDMap or HeatNext have ads?

Neither OBDMap nor HeatNext shows ads.

### Which is updated more often, OBDMap or HeatNext?

OBDMap ships an update every 2 months, and HeatNext every 2 months. Most recently, OBDMap was updated on August 8, 2026 and HeatNext on September 15, 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.*