# eLSA vs onlineSTS

The clearest difference is iOS requirement: eLSA at 13.4 against onlineSTS's 15.6. 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.

## The numbers

| Metric | eLSA | onlineSTS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Size | 72 MB | 20 MB |
| Requires iOS | **13.4** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MARITIME TECHNOLOGIES (R&D) PTE. LTD.](https://appshunter.io/developer/1190103871) | [DYNAMARINe UK LIMITED](https://appshunter.io/developer/1808171715) |

## What reviewers say

### eLSA

[App page](https://appshunter.io/ios/app/elsa-in-port-data-hub/id1629366118)

**Features:** macOS Compatibility

**In-app purchases:** none


### onlineSTS

[App page](https://appshunter.io/ios/app/onlinests/id6739722100)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is eLSA free?

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

### Is onlineSTS free?

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

### Do eLSA or onlineSTS have ads?

Neither eLSA nor onlineSTS shows ads.

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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.*