# PERC App vs OTOdata VM

The clearest difference is update cadence: OTOdata VM at daily against PERC App's every 10 days. 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.

PERC App ships an update every 10 days, OTOdata VM daily. The most recent releases landed on October 3, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | PERC App | OTOdata VM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (8 ratings)](https://appshunter.io/ios/app/perc-app/id1665062270/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Daily** |
| Monetization | Subscription | — |
| Size | 16 MB | 173 MB |
| Requires iOS | 14.5 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [William Stomp](https://appshunter.io/developer/1170051251) | [Reseau sans fil Otodata Inc](https://appshunter.io/developer/1022440536) |

## What reviewers say

### PERC App

[App page](https://appshunter.io/ios/app/perc-app/id1665062270)

Access thousands of courses to enhance your professional skills. This application offers on-the-go learning opportunities specifically tailored for success in the Propane industry.

**Highlights:** Thousands of courses, Skill development, On-the-go learning, Propane industry focus, Subscription access

**Features:** macOS Compatibility

**In-app purchases:** none


### OTOdata VM

[App page](https://appshunter.io/ios/app/otodata-vm/id6737976081)

**In-app purchases:** none


## Frequently asked questions

### Is PERC App free?

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

### Is OTOdata VM free?

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

### Do PERC App or OTOdata VM have ads?

Neither PERC App nor OTOdata VM shows ads.

### Which is updated more often, PERC App or OTOdata VM?

PERC App ships an update every 10 days, and OTOdata VM daily. Most recently, PERC App was updated on October 3, 2026 and OTOdata VM on October 19, 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.*