# Discrete Prod Supervisor EBS vs Textron Aviation OneVoice

The clearest difference is update cadence: Textron Aviation OneVoice at every 3 weeks against Discrete Prod Supervisor EBS's every 5 months. Discrete Prod Supervisor EBS's advantage is iOS requirement (12.3 vs 16.6). 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.

Discrete Prod Supervisor EBS ships an update every 5 months, Textron Aviation OneVoice every 3 weeks. The most recent releases landed on October 20, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Discrete Prod Supervisor EBS | Textron Aviation OneVoice |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Size | 62 MB | 53 MB |
| Requires iOS | **12.3** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Oracle America, Inc.](https://appshunter.io/developer/284793707) | [Textron Inc.](https://appshunter.io/developer/499385834) |

## What reviewers say

### Discrete Prod Supervisor EBS

[App page](https://appshunter.io/ios/app/discrete-prod-supervisor-ebs/id920411101)

**In-app purchases:** none


### Textron Aviation OneVoice

[App page](https://appshunter.io/ios/app/textron-aviation-onevoice/id6761431029)

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Discrete Prod Supervisor EBS free?

Discrete Prod Supervisor EBS is free to download, with no in-app purchases.

### Is Textron Aviation OneVoice free?

Textron Aviation OneVoice is free to download, with no in-app purchases.

### Do Discrete Prod Supervisor EBS or Textron Aviation OneVoice have ads?

Neither Discrete Prod Supervisor EBS nor Textron Aviation OneVoice shows ads.

### Which is updated more often, Discrete Prod Supervisor EBS or Textron Aviation OneVoice?

Discrete Prod Supervisor EBS ships an update every 5 months, and Textron Aviation OneVoice every 3 weeks. Most recently, Discrete Prod Supervisor EBS was updated on October 20, 2026 and Textron Aviation OneVoice on October 3, 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.*