# CTMayor Premium vs Heliopoly

The clearest difference is update cadence: Heliopoly at every 9 days against CTMayor Premium's monthly. CTMayor Premium's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

CTMayor Premium costs $3.99 and Heliopoly $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CTMayor Premium ships an update monthly, Heliopoly every 9 days. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | CTMayor Premium | Heliopoly |
| --- | --- | --- |
| Price | $3.99 | $3.99 |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/ctmayor-premium/id6748828234/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | Paid | — |
| Size | 391 MB | 12 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jianfeng Wu](https://appshunter.io/developer/1435210283) | [Jacob Roecker](https://appshunter.io/developer/6801637955) |

## What reviewers say

### CTMayor Premium

[App page](https://appshunter.io/ios/app/ctmayor-premium/id6748828234)

Engage in deep city simulation across four distinct modes: ancient Rome, modern urban development, transport management, and hospital administration. Experience full access with no ads and offline play.

**Highlights:** Ancient Rome city building, Modern city development, Transport company management, Hospital simulation, Ad-free experience, Offline play

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

**In-app purchases:** none


### Heliopoly

[App page](https://appshunter.io/ios/app/heliopoly/id6801637953)

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

**In-app purchases:** none


## Frequently asked questions

### Is CTMayor Premium free?

CTMayor Premium costs $3.99, with no in-app purchases.

### Is Heliopoly free?

Heliopoly costs $3.99, with no in-app purchases.

### Do CTMayor Premium or Heliopoly have ads?

Neither CTMayor Premium nor Heliopoly shows ads.

### Which is updated more often, CTMayor Premium or Heliopoly?

CTMayor Premium ships an update monthly, and Heliopoly every 9 days. Most recently, CTMayor Premium was updated on October 30, 2026 and Heliopoly on October 25, 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.*