# PayTime vs UNDIApp v4

The clearest difference is in-app purchases: PayTime at none against UNDIApp v4's 3. PayTime also leads on update cadence (fortnightly vs every 6 weeks). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. UNDIApp v4 sells 3 one-off in-app purchases. PayTime asks for nothing beyond the download.

PayTime ships an update fortnightly, UNDIApp v4 every 6 weeks. The most recent releases landed on October 27, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | PayTime | UNDIApp v4 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 249 MB | 50 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FBCOM](https://appshunter.io/developer/1447611648) | [1•2•7•8 réalisation(s)](https://appshunter.io/developer/1780334658) |

## What reviewers say

### PayTime

[App page](https://appshunter.io/ios/app/paytime/id1544422592)

This mobile application helps audiovisual and production technicians manage their work schedules, salary summaries, and expenses. It also facilitates the entry, signing, and management of contracts, as well as the validation of invoices.

**Highlights:** Work schedule entry, Salary summary management, Expense and mileage entry/validation, Contract entry, signing, and management, Invoice validation

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is PayTime free?

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

### Is UNDIApp v4 free?

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

### Do PayTime or UNDIApp v4 have ads?

Neither PayTime nor UNDIApp v4 shows ads.

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

PayTime ships an update fortnightly, and UNDIApp v4 every 6 weeks. Most recently, PayTime was updated on October 27, 2026 and UNDIApp v4 on October 10, 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.*