# OtisIO vs ImpulsCheck

The clearest difference is in-app purchases: OtisIO at none against ImpulsCheck's 6. ImpulsCheck's advantage is update cadence (every 4 days vs every 10 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ImpulsCheck sells 6 in-app purchases, starting at $8.99 per month. OtisIO asks for nothing beyond the download.

OtisIO ships an update every 10 days, ImpulsCheck every 4 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | OtisIO | ImpulsCheck |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 4 days** |
| Size | 90 MB | 15 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [SiegeOne Limited](https://appshunter.io/developer/6790729952) | [Damien Frigewski](https://appshunter.io/developer/1602434251) |

## What reviewers say

### OtisIO

[App page](https://appshunter.io/ios/app/otisio-workforce-management/id6790729950)

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

**In-app purchases:** none


### ImpulsCheck

[App page](https://appshunter.io/ios/app/impulscheck-inspection-app/id6802554840)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro · 1 location · monthly | $8.99 | per month |
| Pro · 3 locations · monthly | $17.99 | per month |
| Pro · 10 locations · monthly | $34.99 | per month |
| Pro · 1 location · yearly | $79.99 | per year |
| Pro · 3 locations · yearly | $149.99 | per year |
| Pro · 10 locations · yearly | $299.99 | per year |


## Frequently asked questions

### Is OtisIO free?

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

### Is ImpulsCheck free?

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

### Do OtisIO or ImpulsCheck have ads?

Neither OtisIO nor ImpulsCheck shows ads.

### Which is updated more often, OtisIO or ImpulsCheck?

OtisIO ships an update every 10 days, and ImpulsCheck every 4 days. Most recently, OtisIO was updated on October 24, 2026 and ImpulsCheck on October 25, 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.*