# Contact Center Calculator vs BatchScan

The clearest difference is in-app purchases: Contact Center Calculator at none against BatchScan's 1. Contact Center Calculator also leads on iOS requirement (9.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. BatchScan sells 1 one-off in-app purchase. Contact Center Calculator asks for nothing beyond the download.

Contact Center Calculator ships an update every 8 days, BatchScan weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Contact Center Calculator | BatchScan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/contact-center-calculator/id1360611234/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Weekly** |
| Monetization | Free | — |
| Size | 63 MB | 2 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [坤宁 毛](https://appshunter.io/developer/1201945856) | [Marko Oreskovic](https://appshunter.io/developer/1896700217) |

## What reviewers say

### Contact Center Calculator

[App page](https://appshunter.io/ios/app/contact-center-calculator/id1360611234)

Calculate the number of agents required for a contact center using the Erlang algorithm. This tool helps optimize staffing levels for efficient customer service operations.

**Highlights:** Erlang algorithm calculation, Agent staffing optimization, Contact center efficiency, Utilities tool

**Features:** macOS Compatibility

**In-app purchases:** none


### BatchScan

[App page](https://appshunter.io/ios/app/batchscan/id6774682625)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BatchScan Pro | $2.99 | one-time |


## Frequently asked questions

### Is Contact Center Calculator free?

Contact Center Calculator is free to download, with no in-app purchases.

### Is BatchScan free?

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

### Do Contact Center Calculator or BatchScan have ads?

Neither Contact Center Calculator nor BatchScan shows ads.

### Which is updated more often, Contact Center Calculator or BatchScan?

Contact Center Calculator ships an update every 8 days, and BatchScan weekly. Most recently, Contact Center Calculator was updated on October 24, 2026 and BatchScan on October 24, 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.*