# Argonauts Agency 4 vs Difference Detective

The clearest difference is price: Difference Detective at Free against Argonauts Agency 4's $10.99. Difference Detective also leads on update cadence (every 3 weeks vs every 8 months). Argonauts Agency 4's advantage is device support (4 vs 2). On ads, in-app purchases and iOS requirement there is nothing between them.

Difference Detective is free to download; Argonauts Agency 4 costs $10.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Argonauts Agency 4 ships an update every 8 months, Difference Detective every 3 weeks. The most recent releases landed on October 24, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Argonauts Agency 4 | Difference Detective |
| --- | --- | --- |
| Price | $10.99 | **Free** |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/argonauts-agency-4/id6469094259/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 325 MB | 185 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [8FLOOR LTD](https://appshunter.io/developer/500140554) | [长城 缪](https://appshunter.io/developer/1815974426) |

## What reviewers say

### Argonauts Agency 4

[App page](https://appshunter.io/ios/app/argonauts-agency-4/id6469094259)

Embark on a quest to deliver a legendary artifact with magical properties. Assist legendary figures in a mysterious experiment involving a powerful glove. Uncover the outcome of this magical endeavor.

**Highlights:** Engaging storyline, Mythical characters, Magical artifact quest, Interactive gameplay, Puzzle elements

**Features:** Vision Pro support

**In-app purchases:** none


### Difference Detective

[App page](https://appshunter.io/ios/app/difference-detective-spot-it/id6746324070)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Argonauts Agency 4 free?

Argonauts Agency 4 costs $10.99, with no in-app purchases.

### Is Difference Detective free?

Difference Detective is free to download, with no in-app purchases.

### Do Argonauts Agency 4 or Difference Detective have ads?

Neither Argonauts Agency 4 nor Difference Detective shows ads.

### Which is updated more often, Argonauts Agency 4 or Difference Detective?

Argonauts Agency 4 ships an update every 8 months, and Difference Detective every 3 weeks. Most recently, Argonauts Agency 4 was updated on October 24, 2026 and Difference Detective on September 21, 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.*