# Bulk Retearn vs Calibr

The clearest difference is iOS requirement: Bulk Retearn at 12.4 against Calibr's 17.5. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Bulk Retearn | Calibr |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 32 MB | 0 MB |
| Requires iOS | **12.4** | 17.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Rapidue Technologies Pvt. Ltd.](https://appshunter.io/developer/1133493345) | [Brainhive Labs Private Limited](https://appshunter.io/developer/1752448517) |

## What reviewers say

### Bulk Retearn

[App page](https://appshunter.io/ios/app/bulk-retearn/id6474991355)

**Features:** macOS Compatibility

**In-app purchases:** none


### Calibr

[App page](https://appshunter.io/ios/app/calibr/id6504481101)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bulk Retearn free?

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

### Is Calibr free?

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

### Do Bulk Retearn or Calibr have ads?

Neither Bulk Retearn nor Calibr 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.*