# Terraforming Mars vs Quad Clock

The clearest difference is review sentiment: Quad Clock at 100% against Terraforming Mars's 45%. Quad Clock also leads on price (Free vs $8.99) and rating (5.0 vs 4.5). Terraforming Mars's advantage is ratings volume (7.5K vs 1) and update cadence (every 3 weeks vs every 2 months). On ads and device support there is nothing between them.

Quad Clock is free to download; Terraforming Mars costs $8.99 up front. Terraforming Mars sells 6 one-off in-app purchases. Quad Clock asks for nothing beyond the download.

Quad Clock holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Terraforming Mars has 7.5K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 45% of Terraforming Mars's written reviews are positive against 100% of Quad Clock's.

Terraforming Mars ships an update every 3 weeks, Quad Clock every 2 months. The most recent releases landed on October 19, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Terraforming Mars | Quad Clock |
| --- | --- | --- |
| Price | $8.99 | **Free** |
| Rating | [4.5 (7.5K ratings)](https://appshunter.io/ios/app/terraforming-mars/id1353471030/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/quad-clock-4-player-timer/id6747925687/reviews)** |
| Number of ratings | **7.5K** | 1 |
| Positive reviews | 45.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#36** | — |
| Size | 353 MB | 23 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Twin Sails Interactive](https://appshunter.io/developer/1135862620) | [John Robert Herrick](https://appshunter.io/developer/1716399629) |

## What reviewers say

### Terraforming Mars

[App page](https://appshunter.io/ios/app/terraforming-mars/id1353471030)

**Currently charting:** #36 Top Paid · Board, #123 Top Paid · Strategy (US App Store)

Lead a corporation to terraform Mars by building cities, forests, and oceans. Manage resources, complete objectives, and increase your Terraform Rating to make the planet habitable. Compete against rivals and lead humanity into a new era.

**Highlights:** Official board game adaptation, Play against AI or up to 5 players, Online and offline multiplayer, Corporate Era variant, Solo challenge mode, Expansions available for new content

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Original Promo Pack | $2.99 | one-time |
| Terraforming Mars - Prelude | $3.99 | one-time |
| Hellas & Elysium | $3.99 | one-time |
| Venus Next | $3.99 | one-time |
| Colonies | $3.99 | one-time |
| Big Box Promo Pack | $4.99 | one-time |

**What reviewers like**

- 🚀 Faithful adaptation of board game
- 👍 Great UI and animations
- 🕹️ Smooth solo gameplay
- 💰 Good value for money

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🕹️ Unreliable multiplayer experience
- 🕰️ Long load times to resume games
- 🤯 Confusing multiplayer features
- 🤖 Weak AI opponents

**Reported bugs**

- Science tags not counted properly
- Power infrastructure card not functioning
- Inability to place tiles in some cases
- Saved games not loading properly

**Requested features**

- Undo button for actions
- Ability to see final game metrics
- Notifications for turn updates
- Ability to track win/loss records
- More expansion content


### Quad Clock

[App page](https://appshunter.io/ios/app/quad-clock-4-player-timer/id6747925687)

This app provides a straightforward chess clock for multiplayer games, supporting 2 to 4 players. It offers two distinct timing modes: delay and increment, with a clean interface designed for speed and clarity. Enjoy fair and focused gameplay without any distractions.

**Highlights:** Supports 2-4 players, Delay timing mode, Increment timing mode, Lightweight interface, No ads, No accounts

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Terraforming Mars free?

Terraforming Mars costs $8.99, and also offers in-app purchases.

### Is Quad Clock free?

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

### Which has better reviews, Terraforming Mars or Quad Clock?

Quad Clock is rated higher. Terraforming Mars averages 4.5 out of 5 from 7.5K ratings, while Quad Clock averages 5.0 from 1 ratings.

### Do Terraforming Mars or Quad Clock have ads?

Neither Terraforming Mars nor Quad Clock shows ads.

### Which is updated more often, Terraforming Mars or Quad Clock?

Terraforming Mars ships an update every 3 weeks, and Quad Clock every 2 months. Most recently, Terraforming Mars was updated on October 19, 2026 and Quad Clock on October 12, 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.*