# City Detective vs Spy Synapse

The clearest difference is price: Spy Synapse at Free against City Detective's $1.99. Spy Synapse also leads on rating (5.0 vs 1.0). City Detective's advantage is in-app purchases (none vs 1) and ads (none vs shown). On ratings volume, update cadence, device support and iOS requirement there is nothing between them.

Spy Synapse is free to download; City Detective costs $1.99 up front. Spy Synapse sells 1 one-off in-app purchase. City Detective asks for nothing beyond the download.

Spy Synapse holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | City Detective | Spy Synapse |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/city-detective/id1573489401/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/spy-synapse/id6480015266/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 days | Every 4 days |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 10 MB | 29 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JOhn Lyons](https://appshunter.io/developer/571586394) | [Bartu OZEL](https://appshunter.io/developer/1538329284) |

## What reviewers say

### City Detective

[App page](https://appshunter.io/ios/app/city-detective/id1573489401)

Engage in a unique detective simulation where you investigate a murder in a city of 1000 people. Examine clues like text messages and daily movements to identify suspects and ultimately the killer.

**Highlights:** Investigate a city of 1000 people, Examine text messages and alibis, Profile individuals and their lives, Identify and mark suspects, Finger the actual murderer, Test your investigation skills

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

**In-app purchases:** none


### Spy Synapse

[App page](https://appshunter.io/ios/app/spy-synapse/id6480015266)

A puzzle strategy game where players must identify hidden spies within crowds. It offers engaging gameplay that is simple to pick up but challenging to master, testing your observational skills to complete various levels.

**Highlights:** Puzzle strategy gameplay, Hidden spy identification, Level-based progression, Easy to learn, Challenging to master

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


## Frequently asked questions

### Is City Detective free?

City Detective costs $1.99, with no in-app purchases.

### Is Spy Synapse free?

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

### Which has better reviews, City Detective or Spy Synapse?

Spy Synapse is rated higher. City Detective averages 1.0 out of 5 from 1 ratings, while Spy Synapse averages 5.0 from 1 ratings.

### Do City Detective or Spy Synapse have ads?

Spy Synapse shows ads; City Detective does not.

### Which is updated more often, City Detective or Spy Synapse?

City Detective ships an update every 4 days, and Spy Synapse every 4 days. Most recently, City Detective was updated on November 3, 2026 and Spy Synapse on November 4, 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.*