# Sus.AI vs DC34 CTF

The clearest difference is in-app purchases: DC34 CTF at none against Sus.AI's 2. Sus.AI's advantage is update cadence (daily vs every 3 days) and ratings volume (5 vs 1). On price, rating, ads and monetization model there is nothing between them.

Both are free to download. Sus.AI sells 2 in-app purchases, starting at $1.99 per month. DC34 CTF asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Sus.AI against 5.0 for DC34 CTF. That said, the two scores are not equally well evidenced: Sus.AI has 5 ratings behind it against 1, so its average is the more settled of the two.

Sus.AI ships an update daily, DC34 CTF every 3 days. The most recent releases landed on October 9, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Sus.AI | DC34 CTF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/susai/id6760312321/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/dc34-ctf/id6784302919/reviews) |
| Number of ratings | **5** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 days |
| Monetization | Free | Free |
| Size | 37 MB | 6 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Williams](https://appshunter.io/developer/1883769264) | [Jeremy Yablan](https://appshunter.io/developer/1781747583) |

## What reviewers say

### Sus.AI

[App page](https://appshunter.io/ios/app/susai/id6760312321)

This is a party game where players try to identify an imposter who doesn't know a secret word. It uses AI to generate unique questions for endless replayability, offering multiple categories for free.

**Highlights:** AI-generated questions, 8 free categories, Offline play with backup questions, Multi-language support, Pass-and-play on one phone, City-specific categories

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Unlimited | $1.99 | per month |
| Premium Unlock | $9.99 | one-time |


### DC34 CTF

[App page](https://appshunter.io/ios/app/dc34-ctf/id6784302919)

Engage in a challenging capture-the-flag game with diverse puzzles spanning cryptography, physical challenges, and hardware integration. Unlock fourteen channels, solve intricate problems without hints, and compete on a live leaderboard for prizes. The game is locked until the DEF CON 34 convention begins.

**Highlights:** Capture the Flag gameplay, 14 diverse puzzle channels, Cryptographic and physical challenges, Hardware integration puzzles, Live in-app leaderboard, Unlockable prizes, Hidden secrets

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

**In-app purchases:** none


## Frequently asked questions

### Is Sus.AI free?

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

### Is DC34 CTF free?

DC34 CTF is free to download, with no in-app purchases.

### Which has better reviews, Sus.AI or DC34 CTF?

Sus.AI and DC34 CTF are both rated 5.0 out of 5 on the App Store, from 5 and 1 ratings respectively.

### Do Sus.AI or DC34 CTF have ads?

Neither Sus.AI nor DC34 CTF shows ads.

### Which is updated more often, Sus.AI or DC34 CTF?

Sus.AI ships an update daily, and DC34 CTF every 3 days. Most recently, Sus.AI was updated on October 9, 2026 and DC34 CTF on October 23, 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.*