# Stacker vs Pop The Endless Lock

The clearest difference is rating: Stacker at 3.3 against Pop The Endless Lock's 1.7. Stacker also leads on review sentiment (50% vs 17%). Pop The Endless Lock's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Stacker holds the better App Store score, 3.3 against 1.7. Both are backed by a comparable volume of ratings — 12 and 12 respectively. Written reviews point the same way: 50% of Stacker's written reviews are positive against 17% of Pop The Endless Lock's.

Stacker ships an update every 8 months, Pop The Endless Lock every 3 months. The most recent releases landed on October 21, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Stacker | Pop The Endless Lock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (12 ratings)](https://appshunter.io/ios/app/stacker-the-impossible-48/id1035391938/reviews)** | [1.7 (12 ratings)](https://appshunter.io/ios/app/pop-the-endless-lock/id1471605365/reviews) |
| Number of ratings | 12 | 12 |
| Positive reviews | **50.0% of reviews** | 16.7% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Every 3 months** |
| Monetization | Ad-supported | **Free** |
| Size | 63 MB | 60 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alessandro Salvioni](https://appshunter.io/developer/981466908) | [IVAN TECH LIMITED](https://appshunter.io/developer/1710232137) |

## What reviewers say

### Stacker

[App page](https://appshunter.io/ios/app/stacker-the-impossible-48/id1035391938)

A challenging tap-to-stack game where players aim to build towers by placing squares precisely. Reach the top of each stack to complete the game. It's designed to be difficult but fun.

**Highlights:** Tap to place squares, Build towers vertically, Complete all stacks to finish, Challenging gameplay, Simple controls

**Features:** macOS Compatibility

**In-app purchases:** none


### Pop The Endless Lock

[App page](https://appshunter.io/ios/app/pop-the-endless-lock/id1471605365)

Test your precision and speed in this challenging puzzle game. Unlock a variety of locks, starting from novice levels and progressing to more difficult stages. Enjoy its simple yet captivating design for endless fun.

**Highlights:** Challenging lock-unlocking gameplay, Progressive difficulty levels, Simple and eye-catching design, Endless fun and replayability, Competitive play with friends

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stacker free?

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

### Is Pop The Endless Lock free?

Pop The Endless Lock is free to download, with no in-app purchases.

### Which has better reviews, Stacker or Pop The Endless Lock?

Stacker is rated higher. Stacker averages 3.3 out of 5 from 12 ratings, while Pop The Endless Lock averages 1.7 from 12 ratings.

### Do Stacker or Pop The Endless Lock have ads?

Stacker shows ads; Pop The Endless Lock does not.

### Which is updated more often, Stacker or Pop The Endless Lock?

Stacker ships an update every 8 months, and Pop The Endless Lock every 3 months. Most recently, Stacker was updated on October 21, 2026 and Pop The Endless Lock on October 17, 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.*