# NOERDEN vs Polyworks Studio

The clearest difference is update cadence: NOERDEN at monthly against Polyworks Studio's every 7 months. NOERDEN also leads on device support. On price, in-app purchases and iOS requirement there is nothing between them.

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

NOERDEN ships an update monthly, Polyworks Studio every 7 months. The most recent releases landed on September 25, 2026 and May 13, 2026 respectively.

## The numbers

| Metric | NOERDEN | Polyworks Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (238 ratings)](https://appshunter.io/ios/app/noerden/id1266150308/reviews)** | — |
| Number of ratings | **238** | — |
| Positive reviews | 23.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | **Monthly** | Every 7 months |
| Monetization | Free | — |
| Size | 71 MB | 130 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [NOERDEN](https://appshunter.io/developer/1570142927) | [Polyworks Limited](https://appshunter.io/developer/1837974601) |

## What reviewers say

### NOERDEN

[App page](https://appshunter.io/ios/app/noerden/id1266150308)

Track your body composition and hydration with smart devices. This app provides comprehensive analysis of your body metrics and personalized hydration goals with timely reminders. Seamlessly integrate your health data with Apple Health for a holistic view of your wellbeing.

**Highlights:** Smart scale body composition analysis, Personalized hydration goals, Timely hydration reminders, All-in-one health data dashboard, Apple Health integration, Fitness companion integration

**In-app purchases:** none

**What reviewers like**

- 👍 Good design and interface
- 👍 Easy to use
- 👍 Syncs with Apple Health
- 👍 Provides hydration reminders
- 👍 Useful for weight loss motivation

**What reviewers complain about**

- 🐛 App crashes frequently
- 🐛 Sync issues with Apple Health
- 🐛 Inaccurate weight conversion
- 🐛 Login/signup problems
- 🐛 Data not saving/syncing

**Reported bugs**

- Does not save new weigh-ins
- Fails to sign up with error message
- Random email address as profile name
- App shows only weight, no other metrics
- Syncing steps and sleep with Apple Health not working

**Requested features**

- Ability to see previous body score
- Support for Telegram notifications
- Add more exercise types (e.g., weightlifting)
- Ability to take photos directly from iPhone's native camera
- Support for Russian language in all information


### Polyworks Studio

[App page](https://appshunter.io/ios/app/polyworks-studio/id6752034778)

**In-app purchases:** none


## Frequently asked questions

### Is NOERDEN free?

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

### Is Polyworks Studio free?

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

### Which is updated more often, NOERDEN or Polyworks Studio?

NOERDEN ships an update monthly, and Polyworks Studio every 7 months. Most recently, NOERDEN was updated on September 25, 2026 and Polyworks Studio on May 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.*