# ExiCalculator vs DeviceTools

The clearest difference is update cadence: DeviceTools at every 3 months against ExiCalculator's every 10 months. ExiCalculator's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

ExiCalculator ships an update every 10 months, DeviceTools every 3 months. The most recent releases landed on October 10, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | ExiCalculator | DeviceTools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (18 ratings)](https://appshunter.io/ios/app/devicetools/id6670165475/reviews)** |
| Number of ratings | — | **18** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 11 MB | 130 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Endress and Hauser Instruments International AG](https://appshunter.io/developer/513969520) | [Rockwell Automation](https://appshunter.io/developer/432749786) |

## What reviewers say

### ExiCalculator

[App page](https://appshunter.io/ios/app/exicalculator/id1225917778)

**Features:** macOS Compatibility

**In-app purchases:** none


### DeviceTools

[App page](https://appshunter.io/ios/app/devicetools/id6670165475)

Streamline the setup and maintenance of industrial I/O modules. Quickly configure devices, troubleshoot issues with AI assistance, and manage product warranties directly from your mobile device.

**Highlights:** NFC tap configuration, AI-assisted troubleshooting, One-tap IP auto-increment, Warranty verification and registration, Device status at-a-glance, Product information access

**In-app purchases:** none


## Frequently asked questions

### Is ExiCalculator free?

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

### Is DeviceTools free?

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

### Do ExiCalculator or DeviceTools have ads?

Neither ExiCalculator nor DeviceTools shows ads.

### Which is updated more often, ExiCalculator or DeviceTools?

ExiCalculator ships an update every 10 months, and DeviceTools every 3 months. Most recently, ExiCalculator was updated on October 10, 2026 and DeviceTools on October 11, 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.*