# IC References vs Optivo Scheduler

The clearest difference is device support: IC References at 3 against Optivo Scheduler's 1. IC References also leads on iOS requirement (9.0 vs 16.0). On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for IC References against 5.0 for Optivo Scheduler. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

IC References ships an update every 2 months, Optivo Scheduler every 3 months. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | IC References | Optivo Scheduler |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/ic-references/id1062239089/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/optivo-scheduler/id6756987574/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 61 MB | 6 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Wuerth Elektronik eiSos GmbH & Co. KG](https://appshunter.io/developer/962754647) | [Alex Stretton](https://appshunter.io/developer/1864081721) |

## What reviewers say

### IC References

[App page](https://appshunter.io/ios/app/ic-references/id1062239089)

Access reference designs for electronic and electromechanical components. Search by manufacturer, reference number, or part number, and link directly to design files and datasheets. Facilitates communication by allowing direct email sharing of information.

**Highlights:** Search by IC Manufacturer, Reference, or Part Number, Link to IC Reference Designs, Link to Würth Elektronik Datasheets, Parametric Search for Reference Designs, Email Sharing of Information, Multilingual Support (English, German, French)

**Features:** Vision Pro support

**In-app purchases:** none


### Optivo Scheduler

[App page](https://appshunter.io/ios/app/optivo-scheduler/id6756987574)

Streamline team scheduling and communication with a powerful command center. Import existing rosters, manage availability in real-time, and prevent burnout with smart capacity tracking. Offers enterprise-grade control with granular permissions for secure data management.

**Highlights:** Real-time sync with Google Calendar and Outlook, Smart capacity and workload tracking, Visual utilization tools, Weekly hour limits and alerts, Granular permissions for data control, Conflict detection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IC References free?

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

### Is Optivo Scheduler free?

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

### Which has better reviews, IC References or Optivo Scheduler?

IC References and Optivo Scheduler are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do IC References or Optivo Scheduler have ads?

Neither IC References nor Optivo Scheduler shows ads.

### Which is updated more often, IC References or Optivo Scheduler?

IC References ships an update every 2 months, and Optivo Scheduler every 3 months. Most recently, IC References was updated on October 24, 2026 and Optivo Scheduler on October 14, 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.*