# Autophix vs Advancer AD20

The clearest difference is rating: Autophix at 3.8 against Advancer AD20's 2.4. Autophix also leads on review sentiment (38% vs 14%) and iOS requirement (9.0 vs 12.0). Advancer AD20's advantage is in-app purchases (none vs 12). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Autophix sells 12 one-off in-app purchases. Advancer AD20 asks for nothing beyond the download.

Autophix holds the better App Store score, 3.8 against 2.4. Both are backed by a comparable volume of ratings — 27 and 62 respectively. Written reviews point the same way: 38% of Autophix's written reviews are positive against 14% of Advancer AD20's.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on June 3, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Autophix | Advancer AD20 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (27 ratings)](https://appshunter.io/ios/app/autophix/id1546574318/reviews)** | [2.4 (62 ratings)](https://appshunter.io/ios/app/advancer-ad20/id6444664990/reviews) |
| Number of ratings | 27 | **62** |
| Positive reviews | **37.5% of reviews** | 13.9% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 351 MB | 496 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Autophix Tech Co., Ltd](https://appshunter.io/developer/650288249) | [深圳市云伽未来智能技术有限公司](https://appshunter.io/developer/1638728786) |

## What reviewers say

### Autophix

[App page](https://appshunter.io/ios/app/autophix/id1546574318)

This application provides comprehensive vehicle diagnostics, allowing users to read and clear error codes, view live data streams, and perform maintenance resets. It supports full OBD2 diagnostic modes and offers a dashboard for monitoring vehicle performance. Diagnostic data can be saved and shared.

**Highlights:** Read and erase diagnostic trouble codes, View live data streams, Perform maintenance resets, Support for special functions (e.g., brake pad replacement), Full OBD2 diagnostic mode, Save and share diagnostic data

**Features:** macOS Compatibility

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| For BMWDiagnosis | $0.99 | one-time |
| For VWDiagnosis | $0.99 | one-time |
| For HONDADiagnosis | $9.99 | one-time |
| For LROVERDiagnosis | $9.99 | one-time |
| For OPELDiagnosis | $9.99 | one-time |
| For HYUNDAIDiagnosis | $9.99 | one-time |
| For RENAULTDiagnosis | $9.99 | one-time |
| For VOLVODiagnosis | $9.99 | one-time |
| For TOYOTADiagnosis | $9.99 | one-time |
| For BENZDiagnosis | $9.99 | one-time |
| For VAUXHALLDiagnosis | $9.99 | one-time |
| For NISSANDiagnosis | $9.99 | one-time |


### Advancer AD20

[App page](https://appshunter.io/ios/app/advancer-ad20/id6444664990)

This app connects to a smart OBD dongle to provide vehicle health checks, diagnosis, and real-time monitoring. It helps identify fault codes, analyze driving habits, and offers maintenance reminders for enhanced driving safety.

**Highlights:** OBD-II Diagnosis, In-depth system check, Live vehicle data monitoring, Maintenance light reset, Trip recorder, Driving habits analysis

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Autophix free?

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

### Is Advancer AD20 free?

Advancer AD20 is free to download, with no in-app purchases.

### Which has better reviews, Autophix or Advancer AD20?

Autophix is rated higher. Autophix averages 3.8 out of 5 from 27 ratings, while Advancer AD20 averages 2.4 from 62 ratings.

### Do Autophix or Advancer AD20 have ads?

Neither Autophix nor Advancer AD20 shows ads.

### Which is updated more often, Autophix or Advancer AD20?

Autophix ships an update monthly, and Advancer AD20 monthly. Most recently, Autophix was updated on June 3, 2026 and Advancer AD20 on September 17, 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.*