# MaxiAP Diag vs ScriptRoll

The clearest difference is price: MaxiAP Diag at Free against ScriptRoll's $4.99. MaxiAP Diag also leads on iOS requirement (13.0 vs 17.0). ScriptRoll's advantage is in-app purchases (none vs 28) and update cadence (every 3 days vs every 5 months). On ads and device support there is nothing between them.

MaxiAP Diag is free to download; ScriptRoll costs $4.99 up front. MaxiAP Diag sells 28 one-off in-app purchases. ScriptRoll asks for nothing beyond the download.

MaxiAP Diag ships an update every 5 months, ScriptRoll every 3 days. The most recent releases landed on October 7, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | MaxiAP Diag | ScriptRoll |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[2.9 (10 ratings)](https://appshunter.io/ios/app/maxiap-diag/id6463833580/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 104 MB | 5 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Autel Intelligent Technology Co., Ltd.](https://appshunter.io/developer/770747094) | [Charles Riner](https://appshunter.io/developer/1708752008) |

## What reviewers say

### MaxiAP Diag

[App page](https://appshunter.io/ios/app/maxiap-diag/id6463833580)

This management app helps DIY vehicle owners with repairs, maintenance, and customization. It offers diagnostic insights, common dashboard light explanations, and service functions for various car models. Monitor your vehicle's health and access repair shop information.

**Highlights:** Enhanced system diagnostics, OBDII test (read/erase codes, live data), Auto VIN vehicle identification, Vehicle health monitoring, DIY service functions (oil reset, TPMS), EV/Hybrid battery testing, Common dashboard light guide

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

**In-app purchases (28)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mazda for one year | $21.99 | one-time |
| Mini for one year | $21.99 | one-time |
| INFINITI for one year | $21.99 | one-time |
| Lamborghini for one year | $21.99 | one-time |
| Mitsubishi for one year | $21.99 | one-time |
| Cadillac for one year | $21.99 | one-time |
| Chrysler for one year | $21.99 | one-time |
| Scion for one year | $21.99 | one-time |
| Subaru for one year | $21.99 | one-time |
| GMC for one year | $21.99 | one-time |
| Buick for one year | $21.99 | one-time |
| Audi for one year | $21.99 | one-time |
| Acura for one year | $21.99 | one-time |
| Lexus for one year | $21.99 | one-time |
| Volkswagen for one year | $21.99 | one-time |
| Nissan for one year | $21.99 | one-time |
| Ford for one year | $21.99 | one-time |
| Honda for one year | $21.99 | one-time |
| BMW for one year | $21.99 | one-time |
| Chevrolet for one year | $21.99 | one-time |
| Dodge for one year | $21.99 | one-time |
| Hyundai for one year | $21.99 | one-time |
| Jeep for one year | $21.99 | one-time |
| Kia for one year | $21.99 | one-time |
| Mercedes-Benz for one year | $21.99 | one-time |
| Ram for one year | $21.99 | one-time |
| Toyota for one year | $21.99 | one-time |
| Volvo for one year | $21.99 | one-time |


### ScriptRoll

[App page](https://appshunter.io/ios/app/scriptroll/id6761883959)

**In-app purchases:** none


## Frequently asked questions

### Is MaxiAP Diag free?

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

### Is ScriptRoll free?

ScriptRoll costs $4.99, with no in-app purchases.

### Do MaxiAP Diag or ScriptRoll have ads?

Neither MaxiAP Diag nor ScriptRoll shows ads.

### Which is updated more often, MaxiAP Diag or ScriptRoll?

MaxiAP Diag ships an update every 5 months, and ScriptRoll every 3 days. Most recently, MaxiAP Diag was updated on October 7, 2026 and ScriptRoll on September 24, 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.*