# Numlock vs PrimePop

The clearest difference is rating: Numlock at 5.0 against PrimePop's 4.2. Numlock also leads on in-app purchases (none vs 3) and ads (none vs shown). PrimePop's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.0). On price and ratings volume there is nothing between them.

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

Numlock holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 3 and 5 respectively.

Numlock ships an update every 4 days, PrimePop every 3 weeks. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Numlock | PrimePop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/numlock-number-puzzle/id6759628574/reviews)** | [4.2 (5 ratings)](https://appshunter.io/ios/app/primepop/id6761229283/reviews) |
| Number of ratings | 3 | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 7 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Grason McDowell](https://appshunter.io/developer/1879912894) | [Harsh Patel](https://appshunter.io/developer/1887362080) |

## What reviewers say

### Numlock

[App page](https://appshunter.io/ios/app/numlock-number-puzzle/id6759628574)

Engage in a rapid-fire number puzzle game where you combine tiles using arithmetic operations to reach a target number before time expires. Progress through increasing difficulty levels and compete with others.

**Highlights:** Fast-paced number tile combining, Multiple difficulty tiers, Daily challenges with shareable results, Game Center leaderboards and achievements, Stats tracking and Home Screen widget, Dark-mode design with animations

**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 Numlock free?

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

### Is PrimePop free?

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

### Which has better reviews, Numlock or PrimePop?

Numlock is rated higher. Numlock averages 5.0 out of 5 from 3 ratings, while PrimePop averages 4.2 from 5 ratings.

### Do Numlock or PrimePop have ads?

PrimePop shows ads; Numlock does not.

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

Numlock ships an update every 4 days, and PrimePop every 3 weeks. Most recently, Numlock was updated on October 24, 2026 and PrimePop on October 14, 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.*