# QR Explore vs Caller Space

The clearest difference is in-app purchases: Caller Space at none against QR Explore's 3. Caller Space also leads on update cadence (every 2 days vs every 9 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. QR Explore sells 3 in-app purchases, starting at $3.99 per 7 days. Caller Space asks for nothing beyond the download.

QR Explore ships an update every 9 days, Caller Space every 2 days. The most recent releases landed on October 9, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | QR Explore | Caller Space |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (3 ratings)](https://appshunter.io/ios/app/qr-explore/id6503579580/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 9 days | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 137 MB | 17 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [80ugame limited](https://appshunter.io/developer/1643078360) | [Rajan Mishra](https://appshunter.io/developer/1843307967) |

## What reviewers say

### QR Explore

[App page](https://appshunter.io/ios/app/qr-explore/id6503579580)

Effortlessly scan and decode various QR code formats, including URLs, contact info, and product details. Generate custom QR codes for easy sharing and manage your scanning history with a user-friendly interface.

**Highlights:** Fast and accurate QR code scanning, Decode multiple formats (QR, barcode, Data Matrix), Generate custom QR codes, Automatic scanning history management, User-friendly interface

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| qr scan weekly pro | $3.99 | per 7 days |
| qr_scan_ lifetime | $19.99 | one-time |
| Lifetime Pro | $29.99 | one-time |


### Caller Space

[App page](https://appshunter.io/ios/app/caller-space/id6754873664)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QR Explore free?

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

### Is Caller Space free?

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

### Do QR Explore or Caller Space have ads?

Both QR Explore and Caller Space show ads.

### Which is updated more often, QR Explore or Caller Space?

QR Explore ships an update every 9 days, and Caller Space every 2 days. Most recently, QR Explore was updated on October 9, 2026 and Caller Space on October 1, 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.*