# PayUp Payments vs Pay Flex

The clearest difference is rating: Pay Flex at 2.5 against PayUp Payments's 2.3. PayUp Payments's advantage is ratings volume (15 vs 2) and update cadence (every 3 months vs every 5 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Pay Flex holds the better App Store score, 2.5 against 2.3. That said, the two scores are not equally well evidenced: PayUp Payments has 15 ratings behind it against 2, so its average is the more settled of the two.

PayUp Payments ships an update every 3 months, Pay Flex every 5 months. The most recent releases landed on September 11, 2026 and June 2, 2026 respectively.

## The numbers

| Metric | PayUp Payments | Pay Flex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (15 ratings)](https://appshunter.io/ios/app/payup-payments/id1581951353/reviews) | **[2.5 (2 ratings)](https://appshunter.io/ios/app/pay-flex/id6504710939/reviews)** |
| Number of ratings | **15** | 2 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | Free | Free |
| Size | 46 MB | 65 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PayJustNow](https://appshunter.io/developer/1540578806) | [Encom International Ltd](https://appshunter.io/developer/1570824264) |

## What reviewers say

### PayUp Payments

[App page](https://appshunter.io/ios/app/payup-payments/id1581951353)

This app enables merchants to offer a buy now, pay later option at checkout without needing POS integration. Shoppers can split purchases into three interest-free installments and receive their goods immediately.

**Highlights:** Offer Buy Now Pay Later at checkout, No POS integration required, Split payments into 3 interest-free installments, Initiate transactions via QR code, email, or SMS, Process refunds, Extract daily cash ups, Direct chat support

**Features:** macOS Compatibility

**In-app purchases:** none


### Pay Flex

[App page](https://appshunter.io/ios/app/pay-flex/id6504710939)

Manage your employment on the go. Onboard, submit timesheets, upload documents, and view payslips. Receive notifications for contracts and processed timesheets.

**Highlights:** Worker onboarding, Timesheet submission, Document submission, Payslip viewing, Contract notifications, Timesheet processing alerts

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PayUp Payments free?

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

### Is Pay Flex free?

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

### Which has better reviews, PayUp Payments or Pay Flex?

Pay Flex is rated higher. PayUp Payments averages 2.3 out of 5 from 15 ratings, while Pay Flex averages 2.5 from 2 ratings.

### Do PayUp Payments or Pay Flex have ads?

Neither PayUp Payments nor Pay Flex shows ads.

### Which is updated more often, PayUp Payments or Pay Flex?

PayUp Payments ships an update every 3 months, and Pay Flex every 5 months. Most recently, PayUp Payments was updated on September 11, 2026 and Pay Flex on June 2, 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.*