# ScanDoc vs TECprog3

The clearest difference is review sentiment: ScanDoc at 100% against TECprog3's 75%. ScanDoc also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ScanDoc ships an update monthly, TECprog3 every 2 months. The most recent releases landed on October 26, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | ScanDoc | TECprog3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/scandoc/id1275555269/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **100.0% of reviews** | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Size | 730 MB | 1 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Quantex GmbH](https://appshunter.io/developer/1275555268) | ['TEC electronics' Ltd](https://appshunter.io/developer/922415468) |

## What reviewers say

### ScanDoc

[App page](https://appshunter.io/ios/app/scandoc/id1275555269)

This software enables operation with all car control units, allowing for reading and erasing diagnostic trouble codes, displaying current data, and performing various tests and adaptations. It requires an original ScanDoc adapter for full functionality.

**Highlights:** Operates with all car control units, Reads and erases DTC codes, Displays current vehicle data, Performs actuator tests, Supports adaptations and programming, Enables coding functions

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

**In-app purchases:** none


### TECprog3

[App page](https://appshunter.io/ios/app/tecprog3/id6504360767)

This utility app allows specialists to manage anti-theft systems. It enables software updates, configuration changes, real-time parameter monitoring, and customization of user functions and notifications. It also supports key calculation for keyless auto-start in certain vehicles.

**Highlights:** Update device software, Change device settings, Monitor device and car parameters, Customize user functions, Configure notification events, Calculate encryption keys for auto-start

**In-app purchases:** none


## Frequently asked questions

### Is ScanDoc free?

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

### Is TECprog3 free?

TECprog3 is free to download, with no in-app purchases.

### Do ScanDoc or TECprog3 have ads?

Neither ScanDoc nor TECprog3 shows ads.

### Which is updated more often, ScanDoc or TECprog3?

ScanDoc ships an update monthly, and TECprog3 every 2 months. Most recently, ScanDoc was updated on October 26, 2026 and TECprog3 on October 16, 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.*