# Griffin Towers vs Coast 9

Griffin Towers and Coast 9 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 November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Griffin Towers | Coast 9 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Size | 174 MB | 169 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Barker Pacific Group, Inc](https://appshunter.io/developer/1679424876) | [BioMed Realty](https://appshunter.io/developer/947642896) |

## What reviewers say

### Griffin Towers

[App page](https://appshunter.io/ios/app/griffin-towers/id6451085232)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Coast 9

[App page](https://appshunter.io/ios/app/coast-9/id6503667321)

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

**In-app purchases:** none


## Frequently asked questions

### Is Griffin Towers free?

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

### Is Coast 9 free?

Coast 9 is free to download, with no in-app purchases.

### Do Griffin Towers or Coast 9 have ads?

Neither Griffin Towers nor Coast 9 shows ads.

### Which is updated more often, Griffin Towers or Coast 9?

Griffin Towers ships an update fortnightly, and Coast 9 fortnightly. Most recently, Griffin Towers was updated on November 3, 2026 and Coast 9 on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*