# EMS.Audit vs Wheelbase Pro

The clearest difference is update cadence: Wheelbase Pro at weekly against EMS.Audit's every 3 months. EMS.Audit's advantage is iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

EMS.Audit ships an update every 3 months, Wheelbase Pro weekly. The most recent releases landed on September 16, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | EMS.Audit | Wheelbase Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (33 ratings)](https://appshunter.io/ios/app/wheelbase-pro/id1439839471/reviews)** |
| Number of ratings | — | **33** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | — | Free |
| Size | 2 MB | 155 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SFS Chemical Safety Inc.](https://appshunter.io/developer/521270523) | [Outdoorsy, Inc.](https://appshunter.io/developer/1150707959) |

## What reviewers say

### EMS.Audit

[App page](https://appshunter.io/ios/app/emsaudit/id661169678)

**Features:** Vision Pro support

**In-app purchases:** none


### Wheelbase Pro

[App page](https://appshunter.io/ios/app/wheelbase-pro/id1439839471)

Manage your RV or auto rental business efficiently from anywhere. Streamline bookings, track your fleet, and communicate with customers in real-time. This platform offers tools for businesses of all sizes to grow revenue and operations.

**Highlights:** Fleet management, Streamline bookings, Customer communication, Payment processing, Vehicle availability tracking, Quote and modification handling

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is EMS.Audit free?

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

### Is Wheelbase Pro free?

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

### Do EMS.Audit or Wheelbase Pro have ads?

Neither EMS.Audit nor Wheelbase Pro shows ads.

### Which is updated more often, EMS.Audit or Wheelbase Pro?

EMS.Audit ships an update every 3 months, and Wheelbase Pro weekly. Most recently, EMS.Audit was updated on September 16, 2026 and Wheelbase Pro on September 13, 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.*