# Pile Up vs ReefLume

Pile Up and ReefLume 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 every 3 weeks. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Pile Up | ReefLume |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 123 MB | 100 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mariyan Petrov](https://appshunter.io/developer/6782845828) | [Sefer GUNES](https://appshunter.io/developer/1883551221) |

## What reviewers say

### Pile Up

[App page](https://appshunter.io/ios/app/pile-up-stacking-game/id6786707942)

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

**In-app purchases:** none


### ReefLume

[App page](https://appshunter.io/ios/app/reeflume-colored-fish-sort/id6812051374)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pile Up free?

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

### Is ReefLume free?

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

### Do Pile Up or ReefLume have ads?

Both Pile Up and ReefLume show ads.

### Which is updated more often, Pile Up or ReefLume?

Pile Up ships an update every 3 weeks, and ReefLume every 3 weeks. Most recently, Pile Up was updated on October 28, 2026 and ReefLume on October 31, 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.*