# Ditto Inventory vs QR heart

The clearest difference is in-app purchases: Ditto Inventory at none against QR heart's 1. Ditto Inventory also leads on ads (none vs shown). QR heart's advantage is update cadence (every 5 days vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. QR heart sells 1 in-app purchase, starting at $3.99 per year. Ditto Inventory asks for nothing beyond the download.

Ditto Inventory ships an update every 2 months, QR heart every 5 days. The most recent releases landed on October 14, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Ditto Inventory | QR heart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/ditto-inventory/id1449905935/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 49 MB | 4 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DittoLive Incorporated](https://appshunter.io/developer/1449905934) | [Maciej Grzegorczyk](https://appshunter.io/developer/1450427411) |

## What reviewers say

### Ditto Inventory

[App page](https://appshunter.io/ios/app/ditto-inventory/id1449905935)

Synchronize inventory data across multiple devices in real-time. Build applications that function even without an internet connection, ideal for commerce or meal ordering.

**Highlights:** Real-time data synchronization, Offline functionality, Peer-to-peer syncing, Cross-platform support (mobile, web, IoT), Inventory management applications

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

**In-app purchases:** none


### QR heart

[App page](https://appshunter.io/ios/app/qr-heart/id6749442206)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $3.99 | per year |


## Frequently asked questions

### Is Ditto Inventory free?

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

### Is QR heart free?

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

### Do Ditto Inventory or QR heart have ads?

QR heart shows ads; Ditto Inventory does not.

### Which is updated more often, Ditto Inventory or QR heart?

Ditto Inventory ships an update every 2 months, and QR heart every 5 days. Most recently, Ditto Inventory was updated on October 14, 2026 and QR heart on October 28, 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.*