# iBidSmart vs MaxiAP Diag

The clearest difference is rating: iBidSmart at 5.0 against MaxiAP Diag's 2.9. iBidSmart also leads on in-app purchases (none vs 28) and iOS requirement (9.0 vs 13.0). MaxiAP Diag's advantage is update cadence (every 5 months vs every 40 months) and ratings volume (10 vs 3). On price, ads and device support there is nothing between them.

Both are free to download. MaxiAP Diag sells 28 one-off in-app purchases. iBidSmart asks for nothing beyond the download.

iBidSmart holds the better App Store score, 5.0 against 2.9. Both are backed by a comparable volume of ratings — 3 and 10 respectively.

iBidSmart ships an update every 40 months, MaxiAP Diag every 5 months. The most recent releases landed on October 15, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | iBidSmart | MaxiAP Diag |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ibidsmart/id1435915736/reviews)** | [2.9 (10 ratings)](https://appshunter.io/ios/app/maxiap-diag/id6463833580/reviews) |
| Number of ratings | 3 | **10** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 40 months | **Every 5 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 60 MB | 104 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ALTESO](https://appshunter.io/developer/727305831) | [Autel Intelligent Technology Co., Ltd.](https://appshunter.io/developer/770747094) |

## What reviewers say

### iBidSmart

[App page](https://appshunter.io/ios/app/ibidsmart/id1435915736)

This platform allows users to auction their inventory directly to buyers. Manage buyers, inventory, and auction communications seamlessly. Generate invoices and documents post-auction.

**Highlights:** Buyer management, Inventory management, Auction management, Real-time buyer communication, Invoice generation, Document posting

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is iBidSmart free?

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

### Is MaxiAP Diag free?

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

### Which has better reviews, iBidSmart or MaxiAP Diag?

iBidSmart is rated higher. iBidSmart averages 5.0 out of 5 from 3 ratings, while MaxiAP Diag averages 2.9 from 10 ratings.

### Do iBidSmart or MaxiAP Diag have ads?

Neither iBidSmart nor MaxiAP Diag shows ads.

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

iBidSmart ships an update every 40 months, and MaxiAP Diag every 5 months. Most recently, iBidSmart was updated on October 15, 2026 and MaxiAP Diag on October 20, 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.*