# CITYHALL vs D

The clearest difference is update cadence: D at every 5 days against CITYHALL's every 8 months. CITYHALL's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

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

CITYHALL ships an update every 8 months, D every 5 days. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | CITYHALL | D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 5 days** |
| Size | 70 MB | 59 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 9+ |
| Developer | [My Tower LTD](https://appshunter.io/developer/1097081579) | [Mentis Tech, LLC](https://appshunter.io/developer/1877535700) |

## What reviewers say

### CITYHALL

[App page](https://appshunter.io/ios/app/cityhall/id6477765222)

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

**In-app purchases:** none


### D

[App page](https://appshunter.io/ios/app/d-bell/id6793912963)

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

**In-app purchases:** none


## Frequently asked questions

### Is CITYHALL free?

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

### Is D free?

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

### Do CITYHALL or D have ads?

Neither CITYHALL nor D shows ads.

### Which is updated more often, CITYHALL or D?

CITYHALL ships an update every 8 months, and D every 5 days. Most recently, CITYHALL was updated on October 27, 2026 and D 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.*