# nextup mobile vs SBK Flex

The clearest difference is update cadence: nextup mobile at every 2 weeks against SBK Flex's every 4 weeks. nextup mobile also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

nextup mobile ships an update every 2 weeks, SBK Flex every 4 weeks. The most recent releases landed on August 22, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | nextup mobile | SBK Flex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (133 ratings)](https://appshunter.io/ios/app/nextup-mobile/id1170667623/reviews)** | — |
| Number of ratings | **133** | — |
| Positive reviews | 36.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 weeks |
| Monetization | Free | — |
| Size | 172 MB | 117 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [The Next Solutions Inc.](https://appshunter.io/developer/1170667622) | [SBK Telecom](https://appshunter.io/developer/1450446983) |

## What reviewers say

### nextup mobile

[App page](https://appshunter.io/ios/app/nextup-mobile/id1170667623)

Enhance retail team efficiency with a tool designed for fast, intuitive access. This app boosts performance, enabling seamless operations whether on the showroom floor or remotely. It's built on award-winning technology for increased productivity.

**Highlights:** Increased performance, Simple, fast, and intuitive access, Empowers retail teams, Operate effectively and efficiently, On-the-go functionality

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

**In-app purchases:** none

**What reviewers like**

- 👍 Great when it works
- 🚀 Makes day efficient
- 💡 Useful marketing tool
- 🚀 New design is sick
- 🚀 Fast notifications

**What reviewers complain about**

- 🐛 Constant uninstall/reinstall needed
- 🐛 App crashes frequently
- 🐛 App freezes often
- 🐛 Blank screens appear
- 🐛 Arbitrarily logs you out

**Reported bugs**

- Won't pull up anything
- Constantly uninstall and reinstall app
- Delete and download app multiple times a day
- Got even worse after update
- Needs Apple Watch app

**Requested features**

- Apple Watch app
- Dark mode option
- Advanced analytics dashboard
- Auto refresh feature
- Countdown timer feature


### SBK Flex

[App page](https://appshunter.io/ios/app/sbk-flex/id6747500332)

**Features:** Siri integration, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is nextup mobile free?

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

### Is SBK Flex free?

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

### Do nextup mobile or SBK Flex have ads?

Neither nextup mobile nor SBK Flex shows ads.

### Which is updated more often, nextup mobile or SBK Flex?

nextup mobile ships an update every 2 weeks, and SBK Flex every 4 weeks. Most recently, nextup mobile was updated on August 22, 2026 and SBK Flex on September 18, 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.*