# Spend Calculator vs Materiality Calculator

The clearest difference is price: Materiality Calculator at Free against Spend Calculator's $9.99. Materiality Calculator also leads on update cadence (every 6 weeks vs every 4 months). Spend Calculator's advantage is in-app purchases (none vs 1) and device support (3 vs 1). On ads there is nothing between them.

Materiality Calculator is free to download; Spend Calculator costs $9.99 up front. Materiality Calculator sells 1 one-off in-app purchase. Spend Calculator asks for nothing beyond the download.

Spend Calculator ships an update every 4 months, Materiality Calculator every 6 weeks. The most recent releases landed on November 10, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Spend Calculator | Materiality Calculator |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Size | 19 MB | 8 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ziad aljohani](https://appshunter.io/developer/1582786116) | [Frank Otto](https://appshunter.io/developer/1769347442) |

## What reviewers say

### Spend Calculator

[App page](https://appshunter.io/ios/app/spend-calculator/id6755056295)

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

**In-app purchases:** none


### Materiality Calculator

[App page](https://appshunter.io/ios/app/materiality-calculator/id6755142972)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $3.99 | one-time |


## Frequently asked questions

### Is Spend Calculator free?

Spend Calculator costs $9.99, with no in-app purchases.

### Is Materiality Calculator free?

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

### Do Spend Calculator or Materiality Calculator have ads?

Neither Spend Calculator nor Materiality Calculator shows ads.

### Which is updated more often, Spend Calculator or Materiality Calculator?

Spend Calculator ships an update every 4 months, and Materiality Calculator every 6 weeks. Most recently, Spend Calculator was updated on November 10, 2026 and Materiality Calculator on October 30, 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.*