# eTRY vs Grade Six Science

eTRY and Grade Six Science are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | eTRY | Grade Six Science |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 18 MB | 472 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ORBIS, Inc](https://appshunter.io/developer/1396708268) | [360ed Pte Ltd](https://appshunter.io/developer/1459468188) |

## What reviewers say

### eTRY

[App page](https://appshunter.io/ios/app/etry/id6451458020)

**Features:** macOS Compatibility

**In-app purchases:** none


### Grade Six Science

[App page](https://appshunter.io/ios/app/grade-six-science/id6747956438)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is eTRY free?

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

### Is Grade Six Science free?

Grade Six Science is free to download, with no in-app purchases.

### Do eTRY or Grade Six Science have ads?

Neither eTRY nor Grade Six Science 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.*