# This Is Not an App vs SI Eclipse

The clearest difference is price: SI Eclipse at Free against This Is Not an App's $2.99. SI Eclipse also leads on rating (5.0 vs 4.5) and update cadence (every 2 days vs every 13 months). This Is Not an App's advantage is ads (none vs shown) and ratings volume (8 vs 1). On in-app purchases and device support there is nothing between them.

SI Eclipse is free to download; This Is Not an App costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SI Eclipse holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: This Is Not an App has 8 ratings behind it against 1, so its average is the more settled of the two.

This Is Not an App ships an update every 13 months, SI Eclipse every 2 days. The most recent releases landed on October 14, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | This Is Not an App | SI Eclipse |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [4.5 (8 ratings)](https://appshunter.io/ios/app/this-is-not-an-app/id579816499/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/si-eclipse-2024-event-guide/id6476424410/reviews)** |
| Number of ratings | **8** | 1 |
| Positive reviews | 56.5% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 13 months | **Every 2 days** |
| Monetization | Paid | **Ad-supported** |
| Size | 54 MB | 73 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Penguin Group USA](https://appshunter.io/developer/297541127) | [Packer Labs, LLC](https://appshunter.io/developer/922676906) |

## What reviewers say

### This Is Not an App

[App page](https://appshunter.io/ios/app/this-is-not-an-app/id579816499)

Transform your device into a space for secrets, dreams, and memories with creative tools and over 50 ideas. Explore a world of possibilities for artistic expression and personal reflection.

**Highlights:** Secret stashing, Dream recording, Memory keeping, Living picture frame, Creative drawing tools, Over 50 inspirational ideas

**Features:** macOS Compatibility

**In-app purchases:** none


### SI Eclipse

[App page](https://appshunter.io/ios/app/si-eclipse-2024-event-guide/id6476424410)

This app is a guide for the 2024 Solar Eclipse in Southern Illinois, featuring local businesses, events, and a countdown timer. It allows users to explore the region's culture and connect with exclusive offers.

**Highlights:** Solar Eclipse Countdown Timer, QR Engagement Tool for Offers, Local Business Listings, Event Listings, Customizable App Settings

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is This Is Not an App free?

This Is Not an App costs $2.99, with no in-app purchases.

### Is SI Eclipse free?

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

### Which has better reviews, This Is Not an App or SI Eclipse?

SI Eclipse is rated higher. This Is Not an App averages 4.5 out of 5 from 8 ratings, while SI Eclipse averages 5.0 from 1 ratings.

### Do This Is Not an App or SI Eclipse have ads?

SI Eclipse shows ads; This Is Not an App does not.

### Which is updated more often, This Is Not an App or SI Eclipse?

This Is Not an App ships an update every 13 months, and SI Eclipse every 2 days. Most recently, This Is Not an App was updated on October 14, 2026 and SI Eclipse on September 30, 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.*