# UNDIApp v4 vs Crewmate

The clearest difference is update cadence: Crewmate at every 4 days against UNDIApp v4's every 6 weeks. On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. UNDIApp v4 sells 3 one-off in-app purchases and Crewmate sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

UNDIApp v4 ships an update every 6 weeks, Crewmate every 4 days. The most recent releases landed on September 24, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | UNDIApp v4 | Crewmate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/crewmate/id6445952855/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 50 MB | 159 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [1•2•7•8 réalisation(s)](https://appshunter.io/developer/1780334658) | [Crewmate SAS](https://appshunter.io/developer/1675031401) |

## What reviewers say

### UNDIApp v4

[App page](https://appshunter.io/ios/app/undiapp-v4/id1577959494)

Manage all your intermittency benefits in one app. Track compensation, deductibles, overpayments, and recalculate your earnings. Access all the latest UNDIA information.

**Highlights:** Compensation tracking, Deductible management, Overpayment handling, Recalculation tools, UNDIA information access

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Merci | $0.99 | one-time |
| Grand merci | $2.99 | one-time |
| Énorme merci ! | $8.99 | one-time |


### Crewmate

[App page](https://appshunter.io/ios/app/crewmate/id6445952855)

This app helps film, TV, and advertising crews plan and organize shoots. It features a gear database, PDF generation, real-time collaboration, and task assignment to streamline production from scouting to post-production.

**Highlights:** Audiovisual equipment database, Gear list generation, Professional PDF creation, Real-time team collaboration, Task assignment and progress tracking, Dropbox integration

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $9.99 | per month |
| Pro | $99.99 | per year |


## Frequently asked questions

### Is UNDIApp v4 free?

UNDIApp v4 is free to download, with in-app purchases available.

### Is Crewmate free?

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

### Do UNDIApp v4 or Crewmate have ads?

Neither UNDIApp v4 nor Crewmate shows ads.

### Which is updated more often, UNDIApp v4 or Crewmate?

UNDIApp v4 ships an update every 6 weeks, and Crewmate every 4 days. Most recently, UNDIApp v4 was updated on September 24, 2026 and Crewmate on September 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*