# Knapsack vs HeartFrame

Knapsack and HeartFrame are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support 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. Knapsack sells 4 one-off in-app purchases and HeartFrame sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Knapsack | HeartFrame |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Size | 35 MB | 255 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Mathieu Vigne](https://appshunter.io/developer/1149134858) | [zhaotian fang](https://appshunter.io/developer/874944856) |

## What reviewers say

### Knapsack

[App page](https://appshunter.io/ios/app/knapsack-the-game/id6803306426)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 éclats | $1.99 | one-time |
| 275 éclats | $3.99 | one-time |
| 550 éclats | $7.99 | one-time |
| 1050 éclats | $14.99 | one-time |


### HeartFrame

[App page](https://appshunter.io/ios/app/heartframe/id6804197403)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Eason Cole Full Route | $1.99 | one-time |
| Kim Jun-ho Full Route | $1.99 | one-time |
| Dr. Lucien Moreau Full Route | $1.99 | one-time |


## Frequently asked questions

### Is Knapsack free?

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

### Is HeartFrame free?

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

### Do Knapsack or HeartFrame have ads?

Neither Knapsack nor HeartFrame shows ads.

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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.*