# Crystal Stack Tap vs Gem Sort：Jewel Coloring Sort

Crystal Stack Tap and Gem Sort：Jewel Coloring Sort are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 6, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Crystal Stack Tap | Gem Sort：Jewel Coloring Sort |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | — | Ad-supported |
| Size | 30 MB | 75 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Deyberth Chaverra](https://appshunter.io/developer/1879705691) | [Changsha Jingui Network Technology Co., Ltd.](https://appshunter.io/developer/1545924851) |

## What reviewers say

### Crystal Stack Tap

[App page](https://appshunter.io/ios/app/crystal-stack-tap/id6759590277)

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

**In-app purchases:** none


### Gem Sort：Jewel Coloring Sort

[App page](https://appshunter.io/ios/app/gem-sortjewel-coloring-sort/id6772275960)

Engage in a relaxing pixel art coloring game by sorting colorful jewels. Strategically manage your slot tray to fill a canvas and create stunning diamond bead artworks. Enjoy a pressure-free experience with no time limits or penalties.

**Highlights:** Strategic jewel sorting puzzle, Tons of beautiful artworks, Shining 3D jewel effect, Zero pressure gameplay, Minimal and clean UI, Pixel art creation

**In-app purchases:** none


## Frequently asked questions

### Is Crystal Stack Tap free?

Crystal Stack Tap is free to download, with no in-app purchases.

### Is Gem Sort：Jewel Coloring Sort free?

Gem Sort：Jewel Coloring Sort is free to download, with no in-app purchases.

### Do Crystal Stack Tap or Gem Sort：Jewel Coloring Sort have ads?

Both Crystal Stack Tap and Gem Sort：Jewel Coloring Sort show ads.

### Which is updated more often, Crystal Stack Tap or Gem Sort：Jewel Coloring Sort?

Crystal Stack Tap ships an update fortnightly, and Gem Sort：Jewel Coloring Sort fortnightly. Most recently, Crystal Stack Tap was updated on October 6, 2026 and Gem Sort：Jewel Coloring Sort on October 21, 2026.

---

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