# ReflexAct vs PrimePop

The clearest difference is in-app purchases: ReflexAct at none against PrimePop's 3. ReflexAct also leads on ads (none vs shown). PrimePop's advantage is device support (3 vs 1). On price, update cadence and iOS requirement there is nothing between them.

Both are free to download. PrimePop sells 3 one-off in-app purchases. ReflexAct asks for nothing beyond the download.

ReflexAct ships an update every 5 days, PrimePop every 4 days. The most recent releases landed on September 24, 2026 and August 29, 2026 respectively.

## The numbers

| Metric | ReflexAct | PrimePop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/primepop/id6761229283/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 days | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 21 MB | 7 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Zeynep Toy](https://appshunter.io/developer/1814175220) | [Harsh Patel](https://appshunter.io/developer/1887362080) |

## What reviewers say

### ReflexAct

[App page](https://appshunter.io/ios/app/reflexact/id6757018829)

**Features:** macOS Compatibility

**In-app purchases:** none


### PrimePop

[App page](https://appshunter.io/ios/app/primepop/id6761229283)

A bubble-popping math puzzle game where players tap bubbles whose numbers add or subtract to form prime numbers. Achieve target scores to level up, but beware of incorrect combinations. Offers increasing difficulty and engaging visual and audio effects.

**Highlights:** Bubble-popping math puzzles, Levels with increasing difficulty, Earn stars and beat best times, Multiple visual themes, Offline play supported, Built-in tutorial

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Refill Lives (Discount) | $0.99 | one-time |
| Refill Lives | $1.99 | one-time |
| Ad-Free Unlock | $2.99 | one-time |


## Frequently asked questions

### Is ReflexAct free?

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

### Is PrimePop free?

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

### Do ReflexAct or PrimePop have ads?

PrimePop shows ads; ReflexAct does not.

### Which is updated more often, ReflexAct or PrimePop?

ReflexAct ships an update every 5 days, and PrimePop every 4 days. Most recently, ReflexAct was updated on September 24, 2026 and PrimePop on August 29, 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.*