# Quadrus vs Discover Spy

The clearest difference is price: Discover Spy at Free against Quadrus's $0.99. Discover Spy also leads on update cadence (monthly vs every 62 months). Quadrus's advantage is iOS requirement (12.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

Discover Spy is free to download; Quadrus costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Quadrus ships an update every 62 months, Discover Spy monthly. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Quadrus | Discover Spy |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/quadrus/id773251281/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 62 months | **Monthly** |
| Monetization | Free | — |
| Size | 7 MB | 47 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fovea](https://appshunter.io/developer/322843968) | [Rami Sulaimani](https://appshunter.io/developer/1591743589) |

## What reviewers say

### Quadrus

[App page](https://appshunter.io/ios/app/quadrus/id773251281)

Engage in a pure strategy board game where players place pieces to outmaneuver opponents. Block rivals and claim territory to win. Offers multiple game modes and AI difficulties for solo or local multiplayer challenges.

**Highlights:** Pure strategy gameplay, Block opponents, Secure board space, Three game modes (Duo, Classic 2, Classic 4), Challenging AI with 3 difficulty levels, Local multiplayer on a single device

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

**In-app purchases:** none

**What reviewers like**

- 👍 Great game
- 👍 Fun game
- 👍 Strategic game
- 👍 Good adaptation
- 👍 Enjoyable gameplay

**What reviewers complain about**

- 😞 Not compatible with iOS
- 😞 Crashes frequently
- 😞 Game freezes
- 😞 Not updated
- 😞 Waste of money

**Reported bugs**

- iOS not updated
- Cannot download
- App not supported with iOS
- Stopped working with iOS
- Not compatible with current iOS

**Requested features**

- Update for latest iOS
- Refunds
- Online multiplayer
- Play with friends online
- Add option to play friends online


### Discover Spy

[App page](https://appshunter.io/ios/app/discover-spy/id1591743587)

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

**In-app purchases:** none


## Frequently asked questions

### Is Quadrus free?

Quadrus costs $0.99, with no in-app purchases.

### Is Discover Spy free?

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

### Do Quadrus or Discover Spy have ads?

Neither Quadrus nor Discover Spy shows ads.

### Which is updated more often, Quadrus or Discover Spy?

Quadrus ships an update every 62 months, and Discover Spy monthly. Most recently, Quadrus was updated on October 29, 2026 and Discover Spy 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.*