# Backcast vs Stargate Project

The clearest difference is ads: Backcast at none against Stargate Project's shown. Backcast also leads on monetization model (free vs ad-supported) and iOS requirement (12.0 vs 15.6). Stargate Project's advantage is update cadence (every 2 weeks vs every 5 weeks). On price, rating, ratings volume and in-app purchases 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 Backcast against 5.0 for Stargate Project. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Backcast ships an update every 5 weeks, Stargate Project every 2 weeks. The most recent releases landed on September 28, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Backcast | Stargate Project |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/backcast/id6468239243/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/stargate-project/id6740999959/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 27 MB | 92 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hikari Suwa](https://appshunter.io/developer/1709635367) | [Byte Market Holding Corp](https://appshunter.io/developer/1752710057) |

## What reviewers say

### Backcast

[App page](https://appshunter.io/ios/app/backcast/id6468239243)

This platform connects users to share visionary ideas and transform them into actionable research themes. Engage in discussions within specialized forums, contribute your insights, or create your own topic to foster collective intelligence and collaboration.

**Highlights:** Explore 'Trees of Interest' forums, Engage in discussions and share insights, Create and manage your own topic trees, Personalized content feed, Connect with users for collaboration, Develop actionable research themes

**Features:** macOS Compatibility

**In-app purchases:** none


### Stargate Project

[App page](https://appshunter.io/ios/app/stargate-project/id6740999959)

A collaborative platform for AI, quantum computing, and advanced electronics professionals and enthusiasts. Share ideas, develop projects, and connect with innovators in emerging technologies.

**Highlights:** Connect with AI and quantum computing experts, Share ideas and projects, Collaborate on emerging technologies, Foster innovation in tech, Stay updated on digital revolution

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Backcast free?

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

### Is Stargate Project free?

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

### Which has better reviews, Backcast or Stargate Project?

Backcast and Stargate Project are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Backcast or Stargate Project have ads?

Stargate Project shows ads; Backcast does not.

### Which is updated more often, Backcast or Stargate Project?

Backcast ships an update every 5 weeks, and Stargate Project every 2 weeks. Most recently, Backcast was updated on September 28, 2026 and Stargate Project on September 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*