# Bottle Cap vs Bolt Stack

The clearest difference is in-app purchases: Bottle Cap at none against Bolt Stack's 16. Bottle Cap also leads on ads (none vs shown) and iOS requirement (8.0 vs 13.0). Bolt Stack's advantage is update cadence (every 8 days vs every 2 months) and ratings volume (65 vs 1). On price, rating and device support there is nothing between them.

Both are free to download. Bolt Stack sells 16 one-off in-app purchases. Bottle Cap asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Bottle Cap against 5.0 for Bolt Stack. That said, the two scores are not equally well evidenced: Bolt Stack has 65 ratings behind it against 1, so its average is the more settled of the two.

Bottle Cap ships an update every 2 months, Bolt Stack every 8 days. The most recent releases landed on June 20, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Bottle Cap | Bolt Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/bottle-cap-challenge/id1473567010/reviews) | [5.0 (65 ratings)](https://appshunter.io/ios/app/bolt-stack/id6740620440/reviews) |
| Number of ratings | 1 | **65** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 18 MB | 365 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Marcel Fuchs](https://appshunter.io/developer/879841231) | [HOMA GAMES](https://appshunter.io/developer/1508492426) |

## What reviewers say

### Bottle Cap

[App page](https://appshunter.io/ios/app/bottle-cap-challenge/id1473567010)

Test your timing and precision in this mobile game inspired by the viral challenge. Tap the screen at the right moment to execute a perfect kick and open a bottle cap.

**Highlights:** Tap to jump, Tap again to kick, Timed gameplay, Skill-based challenges, Inspired by viral trend

**Features:** macOS Compatibility

**In-app purchases:** none


### Bolt Stack

[App page](https://appshunter.io/ios/app/bolt-stack/id6740620440)

Engage your mind with a challenging puzzle game where you must sort nuts correctly to advance through increasingly difficult levels. This brainy experience offers a fun way to test your skills and enhance your cognitive abilities.

**Highlights:** Nut sorting gameplay, Progressive level difficulty, Brain-challenging puzzles, Skill testing, Mind enhancement

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

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Out of Lives | $0.99 | one-time |
| Good Deal | $1.99 | one-time |
| Some Coins | $1.99 | one-time |
| Life Rush | $3.99 | one-time |
| Starter Pack | $4.99 | one-time |
| Hard Level Fail Offer | $5.99 | one-time |
| Fail Offer | $5.99 | one-time |
| No-Ads | $6.99 | one-time |
| Out of Lives | $6.99 | one-time |
| Good Deal | $7.99 | one-time |
| Pile of Coins | $7.99 | one-time |
| Life Rush | $9.99 | one-time |
| No-Ads Bundle | $11.99 | one-time |
| Heap of coins | $14.99 | one-time |
| Bag of Coins | $29.99 | one-time |
| Chest of Coins | $99.99 | one-time |


## Frequently asked questions

### Is Bottle Cap free?

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

### Is Bolt Stack free?

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

### Which has better reviews, Bottle Cap or Bolt Stack?

Bottle Cap and Bolt Stack are both rated 5.0 out of 5 on the App Store, from 1 and 65 ratings respectively.

### Do Bottle Cap or Bolt Stack have ads?

Bolt Stack shows ads; Bottle Cap does not.

### Which is updated more often, Bottle Cap or Bolt Stack?

Bottle Cap ships an update every 2 months, and Bolt Stack every 8 days. Most recently, Bottle Cap was updated on June 20, 2026 and Bolt Stack on September 19, 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.*