# ASTROS App vs LabKey AI Reply Keyboard

The clearest difference is in-app purchases: ASTROS App at none against LabKey AI Reply Keyboard's 3. ASTROS App also leads on iOS requirement (14.0 vs 16.0). LabKey AI Reply Keyboard's advantage is update cadence (every 9 days vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. LabKey AI Reply Keyboard sells 3 in-app purchases, starting at $14.99 per month. ASTROS App asks for nothing beyond the download.

ASTROS App ships an update every 3 months, LabKey AI Reply Keyboard every 9 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ASTROS App | LabKey AI Reply Keyboard |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Size | 12 MB | 4 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Astrogate Inc](https://appshunter.io/developer/1628462541) | [登宇 郁](https://appshunter.io/developer/1820074017) |

## What reviewers say

### ASTROS App

[App page](https://appshunter.io/ios/app/astros-app/id1628462539)

**Features:** Vision Pro support

**In-app purchases:** none


### LabKey AI Reply Keyboard

[App page](https://appshunter.io/ios/app/labkey-ai-reply-keyboard/id6762541130)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LabKey Pro-Monthly | $14.99 | per month |
| 100 Replies Pack | $4.99 | one-time |
| 500 Replies Pack | $17.99 | one-time |


## Frequently asked questions

### Is ASTROS App free?

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

### Is LabKey AI Reply Keyboard free?

LabKey AI Reply Keyboard is free to download, with in-app purchases available.

### Do ASTROS App or LabKey AI Reply Keyboard have ads?

Neither ASTROS App nor LabKey AI Reply Keyboard shows ads.

### Which is updated more often, ASTROS App or LabKey AI Reply Keyboard?

ASTROS App ships an update every 3 months, and LabKey AI Reply Keyboard every 9 days. Most recently, ASTROS App was updated on November 3, 2026 and LabKey AI Reply Keyboard on October 31, 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.*