# UCX Softphone vs SchoolBusPre

The clearest difference is update cadence: SchoolBusPre at every 6 weeks against UCX Softphone's every 9 months. On price, ads, in-app purchases and device support there is nothing between them.

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

UCX Softphone ships an update every 9 months, SchoolBusPre every 6 weeks. The most recent releases landed on September 8, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | UCX Softphone | SchoolBusPre |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 6 weeks** |
| Size | 86 MB | 7 MB |
| Requires iOS | 15.6 | **14** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MIA Telecoms](https://appshunter.io/developer/1542266762) | [Eric Tucker](https://appshunter.io/developer/1601598052) |

## What reviewers say

### UCX Softphone

[App page](https://appshunter.io/ios/app/ucx-softphone/id1606195761)

**In-app purchases:** none


### SchoolBusPre

[App page](https://appshunter.io/ios/app/schoolbuspre-check/id6754342426)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UCX Softphone free?

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

### Is SchoolBusPre free?

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

### Do UCX Softphone or SchoolBusPre have ads?

Neither UCX Softphone nor SchoolBusPre shows ads.

### Which is updated more often, UCX Softphone or SchoolBusPre?

UCX Softphone ships an update every 9 months, and SchoolBusPre every 6 weeks. Most recently, UCX Softphone was updated on September 8, 2026 and SchoolBusPre 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.*