# ETH polybox vs SynStrategy

The clearest difference is ratings volume: SynStrategy at 9 against ETH polybox's 1. On price, rating, update cadence and ads 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 ETH polybox against 5.0 for SynStrategy. That said, the two scores are not equally well evidenced: SynStrategy has 9 ratings behind it against 1, so its average is the more settled of the two.

ETH polybox ships an update every 6 months, SynStrategy every 3 months. The most recent releases landed on September 27, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | ETH polybox | SynStrategy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/eth-polybox/id909475675/reviews) | [5.0 (9 ratings)](https://appshunter.io/ios/app/synstrategy/id6755611244/reviews) |
| Number of ratings | 1 | **9** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 229 MB | 36 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ETH Zurich](https://appshunter.io/developer/438432132) | [Willi M. Amberg](https://appshunter.io/developer/1854863487) |

## What reviewers say

### ETH polybox

[App page](https://appshunter.io/ios/app/eth-polybox/id909475675)

This app provides secure online data storage and exchange for ETH Zurich members. It functions as a digital storage solution, offering 50 GB of space on campus servers to avoid external storage risks. Sync clients are available for easy access across devices.

**Highlights:** Secure online data storage, Data exchange for ETH members, 50 GB storage space, Avoids external storage, Sync clients for all OS, ETH account required

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

**In-app purchases:** none


### SynStrategy

[App page](https://appshunter.io/ios/app/synstrategy/id6755611244)

This app categorizes organic reactions by the functional groups they form, aiding chemists in synthetic analysis. It offers over 500 transformations and 400 synthesis examples, with detailed subdivisions for clarity.

**Highlights:** Reactions categorized by functional group, 27 main functional group categories, Over 500 transformations, Over 400 total synthesis examples, Subdivided functional group categories, Highlights synthetic use cases

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ETH polybox free?

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

### Is SynStrategy free?

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

### Which has better reviews, ETH polybox or SynStrategy?

ETH polybox and SynStrategy are both rated 5.0 out of 5 on the App Store, from 1 and 9 ratings respectively.

### Do ETH polybox or SynStrategy have ads?

Neither ETH polybox nor SynStrategy shows ads.

### Which is updated more often, ETH polybox or SynStrategy?

ETH polybox ships an update every 6 months, and SynStrategy every 3 months. Most recently, ETH polybox was updated on September 27, 2026 and SynStrategy on September 30, 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.*