# Doodocs vs ImpulsCheck

The clearest difference is in-app purchases: Doodocs at none against ImpulsCheck's 6. Doodocs also leads on iOS requirement (15.1 vs 17.0). ImpulsCheck's advantage is update cadence (every 3 days vs fortnightly). On price, ads and device support there is nothing between them.

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

Doodocs ships an update fortnightly, ImpulsCheck every 3 days. The most recent releases landed on October 17, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Doodocs | ImpulsCheck |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Size | 34 MB | 13 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Doodocs LTD](https://appshunter.io/developer/1831912441) | [Damien Frigewski](https://appshunter.io/developer/1602434251) |

## What reviewers say

### Doodocs

[App page](https://appshunter.io/ios/app/doodocs/id6749748445)

**Features:** macOS Compatibility

**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 Monthly | $8.99 | per month |
| Pro 3 Monthly | $17.99 | per month |
| Pro 10 Monthly | $34.99 | per month |
| Pro Yearly | $79.99 | per year |
| Pro 3 Yearly | $149.99 | per year |
| Pro 10 Yearly | $299.99 | per year |


## Frequently asked questions

### Is Doodocs free?

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

### Is ImpulsCheck free?

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

### Do Doodocs or ImpulsCheck have ads?

Neither Doodocs nor ImpulsCheck shows ads.

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

Doodocs ships an update fortnightly, and ImpulsCheck every 3 days. Most recently, Doodocs was updated on October 17, 2026 and ImpulsCheck on October 14, 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.*