# Sand Drop! vs Pop Flow 3D

Sand Drop! and Pop Flow 3D both sit at 4.8 stars, but that hides the real split: 92% of Pop Flow 3D's written reviews are positive against 50% of Sand Drop!'s. Pop Flow 3D also leads on update cadence (every 5 days vs monthly) and monetization model (ad-supported vs free with in-app purchases). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Sand Drop! sells 11 one-off in-app purchases and Pop Flow 3D sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for Sand Drop! against 4.8 for Pop Flow 3D. Both are backed by a comparable volume of ratings — 122 and 76 respectively. Written reviews are what separate them: 50% of Sand Drop!'s written reviews are positive against 92% of Pop Flow 3D's.

Sand Drop! ships an update monthly, Pop Flow 3D every 5 days. The most recent releases landed on October 19, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Sand Drop! | Pop Flow 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (122 ratings)](https://appshunter.io/ios/app/sand-drop-color-sort-puzzle/id6795577372/reviews)** | [4.8 (76 ratings)](https://appshunter.io/ios/app/pop-flow-3d/id6805856521/reviews) |
| Number of ratings | **122** | 76 |
| Positive reviews | 50.0% of reviews | **91.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 371 MB | 291 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Craft Games](https://appshunter.io/developer/1681391760) | [Fortune Mine Games](https://appshunter.io/developer/1565949596) |

## What reviewers say

### Sand Drop!

[App page](https://appshunter.io/ios/app/sand-drop-color-sort-puzzle/id6795577372)

A relaxing 3D puzzle game where you strategically collect falling sand by placing the correct buckets. Plan your moves to match colors and complete satisfying sand paintings.

**Highlights:** Satisfying 3D sand-collecting puzzles, Colorful, transforming sand paintings, Smooth sand physics and relaxing visuals, Strategic levels with no time pressure, Increasing difficulty, Thoughtful planning mechanics

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Bundle | $1.99 | one-time |
| Mini Coin Pack | $1.99 | one-time |
| Special Bundle | $5.99 | one-time |
| Small Coin Pack | $7.99 | one-time |
| Big Bundle | $9.99 | one-time |
| Crystal Pass | $9.99 | one-time |
| Medium Coin Pack | $14.99 | one-time |
| Big Coin Pack | $29.99 | one-time |
| Large Coin Pack | $54.99 | one-time |
| Fortune Trail | $99.99 | one-time |
| Mega Coin Pack | $99.99 | one-time |


### Pop Flow 3D

[App page](https://appshunter.io/ios/app/pop-flow-3d/id6805856521)

Engage in a satisfying 3D color matching puzzle by rotating balloon sculptures and using colorful monkey shooters to pop matching balloons. Hundreds of levels offer a range from relaxing to challenging, with fun boosters to aid your progress.

**Highlights:** 3D color matching gameplay, Rotateable balloon sculptures, Monkey shooters with color matching, Hundreds of levels, Fun boosters, Satisfying visual and sound effects

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PopFlow.Pack_1.99 | $1.99 | one-time |
| PopFlow.Pack_5.99 | $5.99 | one-time |
| PopFlow.Pack_7.99 | $7.99 | one-time |
| PopFlow.Pack_9.99 | $9.99 | one-time |
| PopFlow.Pack_14.99 | $14.99 | one-time |
| PopFlow.Pack_39.990 | $39.99 | one-time |
| PopFlow.Pack_49.99 | $49.99 | one-time |
| PopFlow.Pack_59.99 | $59.99 | one-time |
| PopFlow.Pack_74.99 | $74.99 | one-time |
| PopFlow.Pack_99.99 | $99.99 | one-time |


## Frequently asked questions

### Is Sand Drop! free?

Sand Drop! is free to download, with in-app purchases available.

### Is Pop Flow 3D free?

Pop Flow 3D is free to download, with in-app purchases available.

### Which has better reviews, Sand Drop! or Pop Flow 3D?

Sand Drop! is rated higher. Sand Drop! averages 4.8 out of 5 from 122 ratings, while Pop Flow 3D averages 4.8 from 76 ratings.

### Do Sand Drop! or Pop Flow 3D have ads?

Both Sand Drop! and Pop Flow 3D show ads.

### Which is updated more often, Sand Drop! or Pop Flow 3D?

Sand Drop! ships an update monthly, and Pop Flow 3D every 5 days. Most recently, Sand Drop! was updated on October 19, 2026 and Pop Flow 3D on October 20, 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.*