# Arrow Line：Zen Flow Escape vs Nut Stack

The clearest difference is in-app purchases: Arrow Line：Zen Flow Escape at none against Nut Stack's 10. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Nut Stack sells 10 one-off in-app purchases. Arrow Line：Zen Flow Escape asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Arrow Line：Zen Flow Escape against 5.0 for Nut Stack. Both are backed by a comparable volume of ratings — 71 and 37 respectively.

Arrow Line：Zen Flow Escape ships an update every 10 days, Nut Stack every 9 days. The most recent releases landed on October 20, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Arrow Line：Zen Flow Escape | Nut Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (71 ratings)](https://appshunter.io/ios/app/arrow-linezen-flow-escape/id6800987945/reviews) | **[5.0 (37 ratings)](https://appshunter.io/ios/app/nut-stack-color-sort-puzzle/id6807422102/reviews)** |
| Number of ratings | **71** | 37 |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 10 days | **Every 9 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 268 MB | 328 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [青娥 朱](https://appshunter.io/developer/6796158080) | [Albert Teknoloji Anonim Sirketi](https://appshunter.io/developer/6807411639) |

## What reviewers say

### Arrow Line：Zen Flow Escape

[App page](https://appshunter.io/ios/app/arrow-linezen-flow-escape/id6800987945)

This game offers a meditative maze puzzle experience with minimalist visuals and soothing audio. Navigate intricate line patterns by tapping the correct sequence to find the exit and sharpen your focus.

**Highlights:** Mindful tap mechanics, Thoughtful and precise gameplay, Diverse level design, Zen visual aesthetics, Innovative cognitive training, Vast levels and daily challenges, Offline play

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

**In-app purchases:** none


### Nut Stack

[App page](https://appshunter.io/ios/app/nut-stack-color-sort-puzzle/id6807422102)

Engage in a satisfying color sorting puzzle by stacking nuts of the same color onto bolts. Progress through hundreds of levels with increasing complexity and new obstacles. Utilize boosters to overcome challenges and enjoy tactile sound effects and polished visuals.

**Highlights:** Color sorting puzzles, Hundreds of levels, Obstacles and new challenges, Unlockable boosters, Satisfying tactile effects, Multiple bolt stacking

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Welcome Pack | $0.99 | one-time |
| Banner Package | $0.99 | one-time |
| Very Hard Banner Small | $0.99 | one-time |
| Hard Level Offer | $0.99 | one-time |
| Golden Bundle | $2.49 | one-time |
| Battle Pass | $6.99 | one-time |
| Golden Bundle | $9.99 | one-time |
| Very Hard Banner Big | $9.99 | one-time |
| Golden Bundle | $19.99 | one-time |
| Golden Bundle | $49.99 | one-time |


## Frequently asked questions

### Is Arrow Line：Zen Flow Escape free?

Arrow Line：Zen Flow Escape is free to download, with no in-app purchases.

### Is Nut Stack free?

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

### Which has better reviews, Arrow Line：Zen Flow Escape or Nut Stack?

Nut Stack is rated higher. Arrow Line：Zen Flow Escape averages 4.9 out of 5 from 71 ratings, while Nut Stack averages 5.0 from 37 ratings.

### Do Arrow Line：Zen Flow Escape or Nut Stack have ads?

Both Arrow Line：Zen Flow Escape and Nut Stack show ads.

### Which is updated more often, Arrow Line：Zen Flow Escape or Nut Stack?

Arrow Line：Zen Flow Escape ships an update every 10 days, and Nut Stack every 9 days. Most recently, Arrow Line：Zen Flow Escape was updated on October 20, 2026 and Nut Stack 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.*