# Smart Calculator Pro vs Stellata

The clearest difference is price: Stellata at Free against Smart Calculator Pro's $7.99. Stellata also leads on update cadence (every 3 days vs every 2 months) and ratings volume (7 vs 2). Smart Calculator Pro's advantage is in-app purchases (none vs 2) and iOS requirement (14.0 vs 18.0). On rating, ads and device support there is nothing between them.

Stellata is free to download; Smart Calculator Pro costs $7.99 up front. Stellata sells 2 in-app purchases, starting at $1.99 per month. Smart Calculator Pro asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Smart Calculator Pro against 5.0 for Stellata. Both are backed by a comparable volume of ratings — 2 and 7 respectively.

Smart Calculator Pro ships an update every 2 months, Stellata every 3 days. The most recent releases landed on October 21, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Smart Calculator Pro | Stellata |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/smart-calculator-pro/id6469614398/reviews) | [5.0 (7 ratings)](https://appshunter.io/ios/app/stellata-visual-bookmarks/id6811298999/reviews) |
| Number of ratings | 2 | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Paid | **Freemium** |
| Size | 14 MB | 25 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 17+ |
| Developer | [晖明 甘](https://appshunter.io/developer/1684180474) | [Abdullah Alkhatib](https://appshunter.io/developer/1892958491) |

## What reviewers say

### Smart Calculator Pro

[App page](https://appshunter.io/ios/app/smart-calculator-pro/id6469614398)

This all-in-one calculator offers basic, scientific, and fraction calculations, along with unit conversion and financial tools. It features an editable input, a widget, and a keyboard extension for convenient use on iPhones and iPads. Track health metrics and convert numbers to words with this comprehensive utility.

**Highlights:** Basic and scientific calculations, Fraction and editable input, Unit and currency converter, BMI, date, and loan calculators, Number to words conversion, Hexadecimal converter, Calculator widget and keyboard

**Features:** macOS Compatibility

**In-app purchases:** none


### Stellata

[App page](https://appshunter.io/ios/app/stellata-visual-bookmarks/id6811298999)

This app helps you save and organize visual content from any source, automatically grouping similar items. Explore your saved items in various visual formats like grids, boards, or even a 3D galaxy. Collaborate with friends by sharing links directly between devices.

**Highlights:** Automatic visual grouping of saves, Multiple visual display modes (Grid, Board, Wall, Galaxy, Sphere, Earth, Timeline, Projects), Direct device-to-device sharing, Import from Instagram, Pinterest, Are.na, Obsidian, Visual and text-based search, Collaborative moodboards for projects

**Features:** Family Sharing, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stellata Unlimited | $1.99 | per month |
| Stellata Unlimited Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is Smart Calculator Pro free?

Smart Calculator Pro costs $7.99, with no in-app purchases.

### Is Stellata free?

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

### Which has better reviews, Smart Calculator Pro or Stellata?

Smart Calculator Pro and Stellata are both rated 5.0 out of 5 on the App Store, from 2 and 7 ratings respectively.

### Do Smart Calculator Pro or Stellata have ads?

Neither Smart Calculator Pro nor Stellata shows ads.

### Which is updated more often, Smart Calculator Pro or Stellata?

Smart Calculator Pro ships an update every 2 months, and Stellata every 3 days. Most recently, Smart Calculator Pro was updated on October 21, 2026 and Stellata on October 31, 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.*