# thaiapp calculator vs ShadowCalc

The clearest difference is in-app purchases: thaiapp calculator at none against ShadowCalc's 3. thaiapp calculator also leads on iOS requirement (15.0 vs 26.0). ShadowCalc's advantage is update cadence (weekly vs fortnightly). On price, ads and device support there is nothing between them.

Both are free to download. ShadowCalc sells 3 one-off in-app purchases. thaiapp calculator asks for nothing beyond the download.

thaiapp calculator ships an update fortnightly, ShadowCalc weekly. Both last shipped on November 5, 2026.

## The numbers

| Metric | thaiapp calculator | ShadowCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (23 ratings)](https://appshunter.io/ios/app/shadowcalc-phantom-calculator/id6788065061/reviews)** |
| Number of ratings | — | **23** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 7 MB | 27 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tanatep Pichetvasin](https://appshunter.io/developer/1843647790) | [Ahmed Aslam Juvale](https://appshunter.io/developer/6788065063) |

## What reviewers say

### thaiapp calculator

[App page](https://appshunter.io/ios/app/thaiapp-calculator/id6761050901)

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

**In-app purchases:** none


### ShadowCalc

[App page](https://appshunter.io/ios/app/shadowcalc-phantom-calculator/id6788065061)

Calculate in style with this persona-inspired calculator app. It offers unique themes, customizable icons, and haptic feedback, all with hand-drawn assets.

**Highlights:** Persona-inspired themes, Customizable icons, Haptic feedback, Unique hand-drawn assets, Multiple theme support

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Level 1 Tip | $0.99 | one-time |
| Level 2 Tip | $2.99 | one-time |
| Level 10 Tip | $9.99 | one-time |


## Frequently asked questions

### Is thaiapp calculator free?

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

### Is ShadowCalc free?

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

### Do thaiapp calculator or ShadowCalc have ads?

Neither thaiapp calculator nor ShadowCalc shows ads.

### Which is updated more often, thaiapp calculator or ShadowCalc?

thaiapp calculator ships an update fortnightly, and ShadowCalc weekly. Most recently, thaiapp calculator was updated on November 5, 2026 and ShadowCalc on November 5, 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.*