# Nerdaly vs Backcast

The clearest difference is update cadence: Backcast at every 5 weeks against Nerdaly's every 9 months. 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.

Nerdaly ships an update every 9 months, Backcast every 5 weeks. The most recent releases landed on September 29, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Nerdaly | Backcast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/backcast/id6468239243/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 68 MB | 27 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Angel Engineering](https://appshunter.io/developer/1190612753) | [Hikari Suwa](https://appshunter.io/developer/1709635367) |

## What reviewers say

### Nerdaly

[App page](https://appshunter.io/ios/app/nerdaly/id1444006673)

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Nerdaly free?

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

### Is Backcast free?

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

### Do Nerdaly or Backcast have ads?

Neither Nerdaly nor Backcast shows ads.

### Which is updated more often, Nerdaly or Backcast?

Nerdaly ships an update every 9 months, and Backcast every 5 weeks. Most recently, Nerdaly was updated on September 29, 2026 and Backcast on September 28, 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.*