# Smart Calculator Pro vs ShotMark

The clearest difference is price: ShotMark at Free against Smart Calculator Pro's $7.99. ShotMark also leads on update cadence (every 3 weeks vs every 2 months) and ratings volume (7 vs 2). Smart Calculator Pro's advantage is in-app purchases (none vs 3) and rating (5.0 vs 4.7). On ads and device support there is nothing between them.

ShotMark is free to download; Smart Calculator Pro costs $7.99 up front. ShotMark sells 3 one-off in-app purchases. Smart Calculator Pro asks for nothing beyond the download.

Smart Calculator Pro holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 2 and 7 respectively.

Smart Calculator Pro ships an update every 2 months, ShotMark every 3 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Smart Calculator Pro | ShotMark |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/smart-calculator-pro/id6469614398/reviews)** | [4.7 (7 ratings)](https://appshunter.io/ios/app/shotmark-screenshot-memory/id6761759060/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 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 14 MB | 15 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [晖明 甘](https://appshunter.io/developer/1684180474) | [Zhen Chyi Lee](https://appshunter.io/developer/1891306061) |

## 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


### ShotMark

[App page](https://appshunter.io/ios/app/shotmark-screenshot-memory/id6761759060)

Organize your screenshots into searchable notes and folders. Quickly find important information without endless scrolling. Export your organized content as clean shareable images.

**Highlights:** Save screenshots with notes, Organize into folders, OCR text detection, Instant search, Clean export to images, iCloud sync

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pro | $2.99 | one-time |
| ShotMark Mac Unlocked | $5.99 | one-time |
| ShotMark Pro — All Platforms | $6.99 | one-time |


## Frequently asked questions

### Is Smart Calculator Pro free?

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

### Is ShotMark free?

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

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

Smart Calculator Pro is rated higher. Smart Calculator Pro averages 5.0 out of 5 from 2 ratings, while ShotMark averages 4.7 from 7 ratings.

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

Neither Smart Calculator Pro nor ShotMark shows ads.

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

Smart Calculator Pro ships an update every 2 months, and ShotMark every 3 weeks. Most recently, Smart Calculator Pro was updated on November 3, 2026 and ShotMark 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.*