# Go MBTX vs UTCal

The clearest difference is in-app purchases: Go MBTX at none against UTCal's 1. Go MBTX also leads on iOS requirement (15.0 vs 17.6). UTCal's advantage is update cadence (fortnightly vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. UTCal sells 1 one-off in-app purchase. Go MBTX asks for nothing beyond the download.

Go MBTX ships an update every 3 months, UTCal fortnightly. The most recent releases landed on September 8, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Go MBTX | UTCal |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Size | 132 MB | 3 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [GOGov, Inc.](https://appshunter.io/developer/351223719) | [Tomas Ramirez](https://appshunter.io/developer/1894095882) |

## What reviewers say

### Go MBTX

[App page](https://appshunter.io/ios/app/go-mbtx/id6743496506)

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

**In-app purchases:** none


### UTCal

[App page](https://appshunter.io/ios/app/utcal/id6762418371)

**Features:** Family Sharing, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| UTCal Pro | $14.99 | one-time |


## Frequently asked questions

### Is Go MBTX free?

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

### Is UTCal free?

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

### Do Go MBTX or UTCal have ads?

Neither Go MBTX nor UTCal shows ads.

### Which is updated more often, Go MBTX or UTCal?

Go MBTX ships an update every 3 months, and UTCal fortnightly. Most recently, Go MBTX was updated on September 8, 2026 and UTCal on September 15, 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.*