# PROTREK O2O vs KTSP

PROTREK O2O and KTSP 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.

PROTREK O2O ships an update every 4 weeks, KTSP every 3 weeks. The most recent releases landed on September 17, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | PROTREK O2O | KTSP |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 35.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 56 MB | 97 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [protrek holdings (hong kong) company limited](https://appshunter.io/developer/1575340472) | [KAI TAK SPORTS PARK LIMITED](https://appshunter.io/developer/1744582684) |

## What reviewers say

### PROTREK O2O

[App page](https://appshunter.io/ios/app/protrek-o2o/id1575340470)

**Features:** Vision Pro support

**In-app purchases:** none


### KTSP

[App page](https://appshunter.io/ios/app/ktsp/id6502622059)

Discover upcoming events and activities at Kai Tak Sports Park. Sign up to become a Friend of KTSP to stay updated on Hong Kong's premier sports, entertainment, and leisure destination. Plan your visit with helpful information on getting there.

**Highlights:** Event discovery, Upcoming activities, Friend of KTSP sign-up, Visit planning, Getting there information

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

**In-app purchases:** none


## Frequently asked questions

### Is PROTREK O2O free?

PROTREK O2O is free to download, with no in-app purchases.

### Is KTSP free?

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

### Do PROTREK O2O or KTSP have ads?

Neither PROTREK O2O nor KTSP shows ads.

### Which is updated more often, PROTREK O2O or KTSP?

PROTREK O2O ships an update every 4 weeks, and KTSP every 3 weeks. Most recently, PROTREK O2O was updated on September 17, 2026 and KTSP on September 21, 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.*