# ShadowCalc vs BuildMate Calc

The clearest difference is update cadence: BuildMate Calc at every 3 days against ShadowCalc's weekly. BuildMate Calc also leads on iOS requirement (17 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ShadowCalc sells 3 one-off in-app purchases and BuildMate Calc sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ShadowCalc ships an update weekly, BuildMate Calc every 3 days. The most recent releases landed on October 25, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | ShadowCalc | BuildMate Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (22 ratings)](https://appshunter.io/ios/app/shadowcalc-phantom-calculator/id6788065061/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 27 MB | 6 MB |
| Requires iOS | 26.0 | **17** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ahmed Aslam Juvale](https://appshunter.io/developer/6788065063) | [航 杨](https://appshunter.io/developer/6787501162) |

## What reviewers say

### 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 |


### BuildMate Calc

[App page](https://appshunter.io/ios/app/buildmate-calc/id6805740885)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BuildMate Calc Pro | $4.99 | one-time |


## Frequently asked questions

### Is ShadowCalc free?

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

### Is BuildMate Calc free?

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

### Do ShadowCalc or BuildMate Calc have ads?

Neither ShadowCalc nor BuildMate Calc shows ads.

### Which is updated more often, ShadowCalc or BuildMate Calc?

ShadowCalc ships an update weekly, and BuildMate Calc every 3 days. Most recently, ShadowCalc was updated on October 25, 2026 and BuildMate Calc on October 26, 2026.

---

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