# Collections Storage vs Sci

The clearest difference is price: Collections Storage at Free against Sci's $3.99. Collections Storage also leads on update cadence (every 3 weeks vs every 6 months) and iOS requirement (14.0 vs 17.0). Sci's advantage is in-app purchases (none vs 3). On ads and device support there is nothing between them.

Collections Storage is free to download; Sci costs $3.99 up front. Collections Storage sells 3 in-app purchases, starting at $0.49 per month. Sci asks for nothing beyond the download.

Collections Storage ships an update every 3 weeks, Sci every 6 months. The most recent releases landed on September 18, 2026 and August 27, 2026 respectively.

## The numbers

| Metric | Collections Storage | Sci |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/sci-fi-calculator-widget/id6470088682/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 months |
| Monetization | — | Paid |
| Size | 7 MB | 21 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [HAO-JEN HSU](https://appshunter.io/developer/1565283315) | [NSTE, LLC](https://appshunter.io/developer/1671708345) |

## What reviewers say

### Collections Storage

[App page](https://appshunter.io/ios/app/collections-storage-qs/id1584638111)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version, pay for monthly | $0.49 | per month |
| Full version, billed annually | $3.49 | per year |
| Price for buyout | $3.99 | one-time |


### Sci

[App page](https://appshunter.io/ios/app/sci-fi-calculator-widget/id6470088682)

Customize your home screen with a calculator widget featuring 16 unique sci-fi themes. Enjoy futuristic aesthetics and sounds, transforming your device into a futuristic interface with a simple tap.

**Highlights:** 16 sci-fi themes, Home screen widget, Tap to switch themes, Futuristic sounds, iPhone and iPad support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Collections Storage free?

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

### Is Sci free?

Sci costs $3.99, with no in-app purchases.

### Do Collections Storage or Sci have ads?

Neither Collections Storage nor Sci shows ads.

### Which is updated more often, Collections Storage or Sci?

Collections Storage ships an update every 3 weeks, and Sci every 6 months. Most recently, Collections Storage was updated on September 18, 2026 and Sci on August 27, 2026.

---

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