# CTMayor vs SporeGuard

The clearest difference is ads: SporeGuard at none against CTMayor's shown. SporeGuard also leads on update cadence (daily vs every 3 weeks). CTMayor's advantage is device support (4 vs 2) and iOS requirement (15.0 vs 17.0). On price and in-app purchases there is nothing between them.

Both are free to download. CTMayor sells 1 in-app purchase, starting at $0.99 per year and SporeGuard sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

CTMayor ships an update every 3 weeks, SporeGuard daily. The most recent releases landed on November 7, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | CTMayor | SporeGuard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (41 ratings)](https://appshunter.io/ios/app/ctmayor-city-builder-sim/id1533354734/reviews)** | — |
| Number of ratings | **41** | — |
| Positive reviews | 45.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 391 MB | 8 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Jianfeng Wu](https://appshunter.io/developer/1435210283) | [Michael Eakins](https://appshunter.io/developer/1890494224) |

## What reviewers say

### CTMayor

[App page](https://appshunter.io/ios/app/ctmayor-city-builder-sim/id1533354734)

Manage cities across different eras, from ancient Rome to modern times, or run a bustling hospital and a comprehensive transport network. Each mode offers unique challenges in planning, resource management, and citizen satisfaction.

**Highlights:** Ancient Rome city management, Modern city zoning and infrastructure, Transport network simulation, Hospital management and patient care, Multiple simulation modes, Disaster and crisis response

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sponsorship Yearly | $0.99 | per year |

**What reviewers like**

- 👍 Faithful recreation of classic games
- 👍 Enjoyable city simulation
- 👍 Good approximation of originals
- 👍 Fun to play
- 👍 Great for kids' strategy

**What reviewers complain about**

- 🐛 Ads block menu/buttons
- 🐛 Barely playable due to ads
- 🐛 Mouse cursor offset
- 🐛 Extremely slow and crashing
- 🐛 Lagging and unplayable

**Reported bugs**

- Ads block menu
- Ads block building buttons
- Mouse cursor offset
- Game crashes
- Game lags

**Requested features**

- Auto budget on city simulator
- Add AI and multiplayer
- Add sandbox mode
- Add colony survival mode
- Add trams


### SporeGuard

[App page](https://appshunter.io/ios/app/sporeguard/id6761620389)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500 Spores | $0.99 | one-time |
| 5000 Spores | $0.99 | one-time |
| Bioluminescen Skin | $1.99 | one-time |
| Crimson Skin | $1.99 | one-time |
| Void Skin | $1.99 | one-time |
| 1500 Spores | $2.99 | one-time |
| All Skins Bundle | $3.99 | one-time |
| 15000 Spores | $7.99 | one-time |


## Frequently asked questions

### Is CTMayor free?

CTMayor is free to download, with in-app purchases available.

### Is SporeGuard free?

SporeGuard is free to download, with in-app purchases available.

### Do CTMayor or SporeGuard have ads?

CTMayor shows ads; SporeGuard does not.

### Which is updated more often, CTMayor or SporeGuard?

CTMayor ships an update every 3 weeks, and SporeGuard daily. Most recently, CTMayor was updated on November 7, 2026 and SporeGuard on November 9, 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.*