# LumoCalculatorVault vs XCalc

LumoCalculatorVault and XCalc are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. LumoCalculatorVault sells 1 one-off in-app purchase and XCalc sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

LumoCalculatorVault ships an update monthly, XCalc every 3 weeks. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | LumoCalculatorVault | XCalc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 2 MB | 6 MB |
| Requires iOS | 18.6 | **17** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Nichful](https://appshunter.io/developer/1871193294) | [志凤 覃](https://appshunter.io/developer/1882659137) |

## What reviewers say

### LumoCalculatorVault

[App page](https://appshunter.io/ios/app/lumocalculatorvault/id6758154308)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $3.99 | one-time |


### XCalc

[App page](https://appshunter.io/ios/app/xcalc/id6794310932)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $2.99 | one-time |


## Frequently asked questions

### Is LumoCalculatorVault free?

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

### Is XCalc free?

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

### Do LumoCalculatorVault or XCalc have ads?

Neither LumoCalculatorVault nor XCalc shows ads.

### Which is updated more often, LumoCalculatorVault or XCalc?

LumoCalculatorVault ships an update monthly, and XCalc every 3 weeks. Most recently, LumoCalculatorVault was updated on October 25, 2026 and XCalc on October 29, 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.*