# Observer for Screeps vs GoSign.AI

The clearest difference is in-app purchases: Observer for Screeps at none against GoSign.AI's 10. Observer for Screeps also leads on ads (none vs shown). GoSign.AI's advantage is iOS requirement (14.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. GoSign.AI sells 10 in-app purchases, starting at $4.99 per month. Observer for Screeps asks for nothing beyond the download.

## The numbers

| Metric | Observer for Screeps | GoSign.AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (12 ratings)](https://appshunter.io/ios/app/gosignai/id6470105889/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 6 MB | 67 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [Jacob Kelly](https://appshunter.io/developer/1026086454) | [GoSign.AI](https://appshunter.io/developer/1712977231) |

## What reviewers say

### Observer for Screeps

[App page](https://appshunter.io/ios/app/observer-for-screeps/id1496710102)

**Features:** Vision Pro support

**In-app purchases:** none


### GoSign.AI

[App page](https://appshunter.io/ios/app/gosignai/id6470105889)

Engage in a gamified experience using gesture recognition to interact with an AI chatbot and play sign recognition games. Contribute to the advancement of accessibility technology by improving AI models with every sign.

**Highlights:** Gesture recognition for interactive play, AI-powered sign recognition games, AI Chatbot understands sign language, Contribute to sign language AI models, Leaderboards and unlockable badges, Image generation via signing

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3,000 Tokens Per Month | $4.99 | per month |
| 7,000 Tokens Per Month | $9.99 | per month |
| 15,000 Tokens Per Month | $19.99 | per month |
| Sign Blaster | $1.99 | one-time |
| 1,000 Tokens | $1.99 | one-time |
| Signing Hero | $1.99 | one-time |
| Bridge of Hands | $1.99 | one-time |
| 3,000 Tokens | $4.99 | one-time |
| 7,000 Tokens | $9.99 | one-time |
| 15,000 Tokens | $19.99 | one-time |


## Frequently asked questions

### Is Observer for Screeps free?

Observer for Screeps is free to download, with no in-app purchases.

### Is GoSign.AI free?

GoSign.AI is free to download, with in-app purchases available.

### Do Observer for Screeps or GoSign.AI have ads?

GoSign.AI shows ads; Observer for Screeps does not.

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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.*