# Heap Up! vs GridFill

The clearest difference is in-app purchases: Heap Up! at none against GridFill's 1. Heap Up! also leads on iOS requirement (12.0 vs 18.0). GridFill's advantage is device support. On price there is nothing between them.

Both are free to download. GridFill sells 1 one-off in-app purchase. Heap Up! asks for nothing beyond the download.

## The numbers

| Metric | Heap Up! | GridFill |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (10 ratings)](https://appshunter.io/ios/app/gridfill-endless-puzzle/id6745104855/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | — | Every 4 days |
| Monetization | — | Free with in-app purchases |
| Size | 72 MB | 16 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Emrullah Can Demirpolat](https://appshunter.io/developer/1533074907) | [Clayton Dunwell](https://appshunter.io/developer/1810765838) |

## What reviewers say

### Heap Up!

[App page](https://appshunter.io/ios/app/heap-up/id6476927772)

**In-app purchases:** none


### GridFill

[App page](https://appshunter.io/ios/app/gridfill-endless-puzzle/id6745104855)

Engage in an endlessly replayable puzzle game by fitting and rotating pieces to fill a grid. Enjoy a relaxing experience with optional timers and a clean, calming design. Unlock customization options with a one-time purchase.

**Highlights:** Infinite puzzles, Clean, calming design, Drag and rotate controls, Share solves and challenge friends, Optional timers, One-time unlock for customization

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Game | $0.99 | one-time |


## Frequently asked questions

### Is Heap Up! free?

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

### Is GridFill free?

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

---

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