# Discovery RA vs Fewshell

The clearest difference is update cadence: Fewshell at fortnightly against Discovery RA's every 2 months. Fewshell also leads on iOS requirement (13.0 vs 15.0). 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.

Discovery RA ships an update every 2 months, Fewshell fortnightly. The most recent releases landed on September 27, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Discovery RA | Fewshell |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (8 ratings)](https://appshunter.io/ios/app/discovery-ra/id1579586447/reviews)** | — |
| Number of ratings | **8** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 75 MB | 35 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sibel Inc.](https://appshunter.io/developer/1444729060) | [Fewshot Corp](https://appshunter.io/developer/1857054256) |

## What reviewers say

### Discovery RA

[App page](https://appshunter.io/ios/app/discovery-ra/id1579586447)

Manage and collect data from Sibel sensors with this intuitive application. Streamline workflows through effortless data collection, real-time event labeling, and secure cloud integration. Access and analyze your sensor data directly on your device.

**Highlights:** Effortless data collection, Direct data download, Real-time event labeling, Secure cloud integration, Sensor management

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

**In-app purchases:** none


### Fewshell

[App page](https://appshunter.io/ios/app/fewshell/id6755896752)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Discovery RA free?

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

### Is Fewshell free?

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

### Do Discovery RA or Fewshell have ads?

Neither Discovery RA nor Fewshell shows ads.

### Which is updated more often, Discovery RA or Fewshell?

Discovery RA ships an update every 2 months, and Fewshell fortnightly. Most recently, Discovery RA was updated on September 27, 2026 and Fewshell on September 25, 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.*