# SampleManager Mobile vs Periscope by Duet

The clearest difference is in-app purchases: SampleManager Mobile at none against Periscope by Duet's 2. SampleManager Mobile also leads on iOS requirement (8.0 vs 17.0). Periscope by Duet's advantage is update cadence (fortnightly vs every 13 months) and ratings volume (4 vs 1). On price, rating and ads there is nothing between them.

Both are free to download. Periscope by Duet sells 2 in-app purchases, starting at $5.99 per month. SampleManager Mobile asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for SampleManager Mobile against 5.0 for Periscope by Duet. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

SampleManager Mobile ships an update every 13 months, Periscope by Duet fortnightly. The most recent releases landed on November 2, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | SampleManager Mobile | Periscope by Duet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/samplemanager-mobile/id1122642234/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/periscope-by-duet/id1517672689/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 160 MB | 43 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | iPad | **iPhone, iPad, Apple TV** |
| Age rating | 4+ | 4+ |
| Developer | [Thermo Fisher Scientific](https://appshunter.io/developer/407517076) | [Duet, Inc.](https://appshunter.io/developer/935754063) |

## What reviewers say

### SampleManager Mobile

[App page](https://appshunter.io/ios/app/samplemanager-mobile/id1122642234)

Connect to a laboratory information management system from your mobile device. Enter results, manage samples, and execute lab tasks from the lab or the field. Utilizes your device's camera for barcode scanning and photo uploads.

**Highlights:** Result entry and authorization by test, Result entry and authorization by sample, Receive and move samples, Create and execute lab execution tasks, Barcode scanning via device camera, Upload photos as file results, Configurable language support

**In-app purchases:** none


### Periscope by Duet

[App page](https://appshunter.io/ios/app/periscope-by-duet/id1517672689)

This app provides a secure VPN connection to your home network from anywhere. It uses end-to-end encryption and smart connectivity to ensure reliable access to your home services and devices, even on restrictive networks. Setup is simple, allowing you to stay connected to your trusted network while traveling.

**Highlights:** Connect to home network globally, WireGuard protocol, End-to-end encryption, Smart connectivity for restrictive networks, Real-time connection stats, Simple setup

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Periscope Monthly | $5.99 | per month |
| Periscope | $24.99 | per year |


## Frequently asked questions

### Is SampleManager Mobile free?

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

### Is Periscope by Duet free?

Periscope by Duet is free to download, with in-app purchases available.

### Which has better reviews, SampleManager Mobile or Periscope by Duet?

SampleManager Mobile and Periscope by Duet are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Do SampleManager Mobile or Periscope by Duet have ads?

Neither SampleManager Mobile nor Periscope by Duet shows ads.

### Which is updated more often, SampleManager Mobile or Periscope by Duet?

SampleManager Mobile ships an update every 13 months, and Periscope by Duet fortnightly. Most recently, SampleManager Mobile was updated on November 2, 2026 and Periscope by Duet on November 13, 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.*