# Calculee vs ThemeCalc

The clearest difference is price: ThemeCalc at Free against Calculee's $2.99. ThemeCalc also leads on update cadence (every 6 days vs every 5 weeks). Calculee's advantage is ads (none vs shown) and iOS requirement (14.3 vs 18.0). On in-app purchases and device support there is nothing between them.

ThemeCalc is free to download; Calculee costs $2.99 up front. Calculee sells 1 one-off in-app purchase and ThemeCalc sells 17 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Calculee ships an update every 5 weeks, ThemeCalc every 6 days. The most recent releases landed on October 26, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Calculee | ThemeCalc |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 6 days** |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 42 MB |
| Requires iOS | **14.3** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mikolaj Adamowicz](https://appshunter.io/developer/1448003183) | [Nguyen Toan Le](https://appshunter.io/developer/1462706953) |

## What reviewers say

### Calculee

[App page](https://appshunter.io/ios/app/calculee/id1633369389)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Colors | $0.99 | one-time |


### ThemeCalc

[App page](https://appshunter.io/ios/app/themecalc-math-and-calculator/id6605930538)

Enhance your math experience with a powerful scientific calculator featuring over 40 aesthetic themes. It offers a professional engine for various math levels, a programmer mode, and a history tape for easy recall. Customize your calculator's look and feel while tackling complex problems.

**Highlights:** Professional scientific calculator engine, 40+ aesthetic themes, Programmer mode (HEX, DEC, OCT, BIN), History tape for past calculations, Haptic feedback, Customizable layouts

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

**In-app purchases (17)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $0.99 | per month |
| Premium Yearly | $5.99 | per year |
| Solar Flare | $1.99 | one-time |
| Valhalla Viking | $1.99 | one-time |
| Sakura Zen Garden | $1.99 | one-time |
| Atlantis Deep | $1.99 | one-time |
| Quantum Processor | $1.99 | one-time |
| Casio fx-991ES Theme | $1.99 | one-time |
| Casio fx-115ES Theme | $1.99 | one-time |
| Casio fx-570VN Theme | $1.99 | one-time |
| Casio fx-350MS Theme | $1.99 | one-time |
| Casio fx-580VN X Theme | $1.99 | one-time |
| Casio fx-CG50 Theme | $1.99 | one-time |
| Casio fx-92 Collège Theme | $1.99 | one-time |
| Casio fx-5800P Theme | $1.99 | one-time |
| Casio fx-9860GII Theme | $1.99 | one-time |
| Unlock Everything | $9.99 | one-time |


## Frequently asked questions

### Is Calculee free?

Calculee costs $2.99, and also offers in-app purchases.

### Is ThemeCalc free?

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

### Do Calculee or ThemeCalc have ads?

ThemeCalc shows ads; Calculee does not.

### Which is updated more often, Calculee or ThemeCalc?

Calculee ships an update every 5 weeks, and ThemeCalc every 6 days. Most recently, Calculee was updated on October 26, 2026 and ThemeCalc on October 18, 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.*