# PrimePop vs Pile Up

The clearest difference is in-app purchases: Pile Up at none against PrimePop's 3. On price, update cadence, ads and device support there is nothing between them.

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

Both ship on a similar rhythm, roughly every 3 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | PrimePop | Pile Up |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/primepop/id6761229283/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 123 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Harsh Patel](https://appshunter.io/developer/1887362080) | [Mariyan Petrov](https://appshunter.io/developer/6782845828) |

## What reviewers say

### 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 |


### Pile Up

[App page](https://appshunter.io/ios/app/pile-up-stacking-game/id6786707942)

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

**In-app purchases:** none


## Frequently asked questions

### Is PrimePop free?

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

### Is Pile Up free?

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

### Do PrimePop or Pile Up have ads?

Both PrimePop and Pile Up show ads.

### Which is updated more often, PrimePop or Pile Up?

PrimePop ships an update every 3 weeks, and Pile Up every 3 weeks. Most recently, PrimePop was updated on October 31, 2026 and Pile Up on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*