# Pop Star Never Stop vs Spy Synapse

The clearest difference is rating: Spy Synapse at 5.0 against Pop Star Never Stop's 3.0. Spy Synapse also leads on update cadence (every 4 days vs every 3 months). Pop Star Never Stop's advantage is in-app purchases (none vs 1). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Spy Synapse sells 1 one-off in-app purchase. Pop Star Never Stop asks for nothing beyond the download.

Spy Synapse holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Pop Star Never Stop ships an update every 3 months, Spy Synapse every 4 days. The most recent releases landed on September 18, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | Pop Star Never Stop | Spy Synapse |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/pop-star-never-stop/id1363858317/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/spy-synapse/id6480015266/reviews)** |
| Number of ratings | **2** | 1 |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 76 MB | 29 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [立鹏 冯](https://appshunter.io/developer/591790026) | [Bartu OZEL](https://appshunter.io/developer/1538329284) |

## What reviewers say

### Pop Star Never Stop

[App page](https://appshunter.io/ios/app/pop-star-never-stop/id1363858317)

Tap adjacent blocks of the same color to clear them and achieve high scores. Features an innovative infinite mode with an ever-expanding star matrix and strategic power-ups. Enjoy this brain-training puzzle game anytime, anywhere.

**Highlights:** Tap adjacent same-colored blocks, Classic and Infinite modes, Infinitely expanding star matrix, Star matrix zoom and movement, Strategic auxiliary props, No time limit, Brain training gameplay

**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 Pop Star Never Stop free?

Pop Star Never Stop is free to download, with no in-app purchases.

### Is Spy Synapse free?

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

### Which has better reviews, Pop Star Never Stop or Spy Synapse?

Spy Synapse is rated higher. Pop Star Never Stop averages 3.0 out of 5 from 2 ratings, while Spy Synapse averages 5.0 from 1 ratings.

### Do Pop Star Never Stop or Spy Synapse have ads?

Both Pop Star Never Stop and Spy Synapse show ads.

### Which is updated more often, Pop Star Never Stop or Spy Synapse?

Pop Star Never Stop ships an update every 3 months, and Spy Synapse every 4 days. Most recently, Pop Star Never Stop was updated on September 18, 2026 and Spy Synapse on June 5, 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.*