# ITS InfoSys vs SDR

The clearest difference is price: ITS InfoSys at Free against SDR's $44.99. ITS InfoSys also leads on rating (5.0 vs 4.6) and review sentiment (100% vs 84%). SDR's advantage is ratings volume (73 vs 1) and update cadence (every 2 weeks vs every 2 months). On ads and in-app purchases there is nothing between them.

ITS InfoSys is free to download; SDR costs $44.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ITS InfoSys holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: SDR has 73 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of ITS InfoSys's written reviews are positive against 84% of SDR's.

ITS InfoSys ships an update every 2 months, SDR every 2 weeks. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | ITS InfoSys | SDR |
| --- | --- | --- |
| Price | **Free** | $44.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/its-infosys/id1626073486/reviews)** | [4.6 (73 ratings)](https://appshunter.io/ios/app/sdr-control-mobile/id1673327509/reviews) |
| Number of ratings | 1 | **73** |
| Positive reviews | **100.0% of reviews** | 84.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | **Free** | Paid |
| Size | 47 MB | 55 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ITS Poland sp. z o.o.](https://appshunter.io/developer/1684542139) | [Marcus Roskosch](https://appshunter.io/developer/334053438) |

## What reviewers say

### ITS InfoSys

[App page](https://appshunter.io/ios/app/its-infosys/id1626073486)

This app provides ITS employees with a centralized platform for managing their professional data. Access vacation days, team details, contract information, and office locations. It also includes a public holiday calendar to aid in work schedule planning.

**Highlights:** View vacation days, Check team composition, Access work contract details, See office locations, Public holiday calendar, Hassle-free data management

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

**In-app purchases:** none


### SDR

[App page](https://appshunter.io/ios/app/sdr-control-mobile/id1673327509)

Control your Icom radio remotely from your iPhone. View spectrum scope, waterfall, and access all radio controls over Wi-Fi or the internet. Supports various Icom models and includes features for ham radio operators.

**Highlights:** Spectrum scope and waterfall display, Full radio control, Remote operation over Wi-Fi/internet, FT8-Improved and JS8 modes, CW decoder and keyer, Speech transcription and translation, Logbook with ADIF import/export

**Features:** iPhone Duo support

**In-app purchases:** none

**What reviewers like**

- 🚀 Works perfectly with ICOM radios
- 👍 Intuitive and easy to use
- 🌟 Feature-rich and comprehensive
- 💯 Stable and reliable performance
- 📱 Great for remote operation

**What reviewers complain about**

- 🐛 FT8 decoding issues (lower signal levels)
- 🐛 Dialogs do not scale with larger text setting
- 🐛 UI elements can be cramped on iPhone
- 🐛 Some buttons are small and hard to press
- 🐛 Frequency display overlaps buttons

**Reported bugs**

- Dialogs do not scale with larger text setting
- Frequency display overlaps buttons
- FT8 decoding issues (lower signal levels than WSJTX)
- App crashes and leaves radio in transmit
- Logbook export not functional after update

**Requested features**

- Develop for IC-7800
- CarPlay support
- Apple Watch add-on
- Windows version
- JS8call support


## Frequently asked questions

### Is ITS InfoSys free?

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

### Is SDR free?

SDR costs $44.99, with no in-app purchases.

### Which has better reviews, ITS InfoSys or SDR?

ITS InfoSys is rated higher. ITS InfoSys averages 5.0 out of 5 from 1 ratings, while SDR averages 4.6 from 73 ratings.

### Do ITS InfoSys or SDR have ads?

Neither ITS InfoSys nor SDR shows ads.

### Which is updated more often, ITS InfoSys or SDR?

ITS InfoSys ships an update every 2 months, and SDR every 2 weeks. Most recently, ITS InfoSys was updated on November 3, 2026 and SDR on November 7, 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.*