# Backcast vs SafeImpressions

The clearest difference is in-app purchases: Backcast at none against SafeImpressions's 1. SafeImpressions's advantage is update cadence (every 2 days vs every 5 weeks). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. SafeImpressions sells 1 in-app purchase, starting at $1.99 per month. Backcast asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Backcast against 5.0 for SafeImpressions. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Backcast ships an update every 5 weeks, SafeImpressions every 2 days. The most recent releases landed on September 10, 2026 and June 2, 2026 respectively.

## The numbers

| Metric | Backcast | SafeImpressions |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/backcast/id6468239243/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/safeimpressions/id6505135609/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 days** |
| Monetization | **Free** | Freemium |
| Size | 27 MB | 54 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hikari Suwa](https://appshunter.io/developer/1709635367) | [Safe Impressions LLC](https://appshunter.io/developer/1755320055) |

## 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


### SafeImpressions

[App page](https://appshunter.io/ios/app/safeimpressions/id6505135609)

Protect your photos from unauthorized sharing and exploitation. This app allows you to block screenshots and secure your images, offering peace of mind for you and your loved ones in the digital world. Create private profiles and groups for controlled sharing.

**Highlights:** Block screenshots of photos, Render images unusable by unauthorized viewers, Protect children's images, Prevent exploitation and financial gain from images, Premium private personal profiles, Private group settings

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |


## Frequently asked questions

### Is Backcast free?

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

### Is SafeImpressions free?

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

### Which has better reviews, Backcast or SafeImpressions?

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

### Do Backcast or SafeImpressions have ads?

Neither Backcast nor SafeImpressions shows ads.

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

Backcast ships an update every 5 weeks, and SafeImpressions every 2 days. Most recently, Backcast was updated on September 10, 2026 and SafeImpressions on June 2, 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.*