# MTB World Series vs XCOMTB

The clearest difference is update cadence: MTB World Series at every 4 days against XCOMTB's fortnightly. XCOMTB's advantage is iOS requirement (15.1 vs 18.1). 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.

MTB World Series ships an update every 4 days, XCOMTB fortnightly. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | MTB World Series | XCOMTB |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Fortnightly |
| Size | 70 MB | 33 MB |
| Requires iOS | 18.1 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [StayLive AB](https://appshunter.io/developer/1405632964) | [Reuben Allanson](https://appshunter.io/developer/1896326177) |

## What reviewers say

### MTB World Series

[App page](https://appshunter.io/ios/app/mtb-world-series/id6760396870)

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

**In-app purchases:** none


### XCOMTB

[App page](https://appshunter.io/ios/app/xcomtb/id6766799759)

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

**In-app purchases:** none


## Frequently asked questions

### Is MTB World Series free?

MTB World Series is free to download, with no in-app purchases.

### Is XCOMTB free?

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

### Do MTB World Series or XCOMTB have ads?

Both MTB World Series and XCOMTB show ads.

### Which is updated more often, MTB World Series or XCOMTB?

MTB World Series ships an update every 4 days, and XCOMTB fortnightly. Most recently, MTB World Series was updated on October 25, 2026 and XCOMTB on October 31, 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.*