# Kalazan vs FF 美式橄榄球

The clearest difference is update cadence: FF 美式橄榄球 at weekly against Kalazan's every 4 weeks. Kalazan's advantage is iOS requirement (13.0 vs 15.1). 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.

Kalazan ships an update every 4 weeks, FF 美式橄榄球 weekly. The most recent releases landed on October 1, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Kalazan | FF 美式橄榄球 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Weekly** |
| Monetization | — | Free |
| Size | 159 MB | 48 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Beijing Ao Sheng Feng Mei Information Technology Co.,Ltd.](https://appshunter.io/developer/1540055475) | [哲男 张](https://appshunter.io/developer/1734737425) |

## What reviewers say

### Kalazan

[App page](https://appshunter.io/ios/app/kalazan/id1604739654)

**In-app purchases:** none


### FF 美式橄榄球

[App page](https://appshunter.io/ios/app/ff/id6480409802)

A community app for American football fans to discover game information, player stats, and collect star player cards. Users can also build their weekly fantasy lineups with friends and enjoy the sport's excitement.

**Highlights:** American football community, Game information, Player statistics, Star player card collection, Weekly lineup building, Social interaction with friends

**In-app purchases:** none


## Frequently asked questions

### Is Kalazan free?

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

### Is FF 美式橄榄球 free?

FF 美式橄榄球 is free to download, with no in-app purchases.

### Do Kalazan or FF 美式橄榄球 have ads?

Neither Kalazan nor FF 美式橄榄球 shows ads.

### Which is updated more often, Kalazan or FF 美式橄榄球?

Kalazan ships an update every 4 weeks, and FF 美式橄榄球 weekly. Most recently, Kalazan was updated on October 1, 2026 and FF 美式橄榄球 on October 24, 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.*