# Center Tower vs Discover @ UTC

Center Tower and Discover @ UTC are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Center Tower | Discover @ UTC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Size | 171 MB | 169 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [South Coast Plaza](https://appshunter.io/developer/1638095227) | [BioMed Realty](https://appshunter.io/developer/947642896) |

## What reviewers say

### Center Tower

[App page](https://appshunter.io/ios/app/center-tower/id6451085877)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Discover @ UTC

[App page](https://appshunter.io/ios/app/discover-utc/id6472720087)

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

**In-app purchases:** none


## Frequently asked questions

### Is Center Tower free?

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

### Is Discover @ UTC free?

Discover @ UTC is free to download, with no in-app purchases.

### Do Center Tower or Discover @ UTC have ads?

Neither Center Tower nor Discover @ UTC shows ads.

### Which is updated more often, Center Tower or Discover @ UTC?

Center Tower ships an update fortnightly, and Discover @ UTC fortnightly. Most recently, Center Tower was updated on October 7, 2026 and Discover @ UTC on October 13, 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.*