# Evaluate vs PaletteCalculator

The clearest difference is in-app purchases: PaletteCalculator at none against Evaluate's 1. Evaluate's advantage is ads (none vs shown) and iOS requirement (9.0 vs 12.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Evaluate sells 1 one-off in-app purchase. PaletteCalculator asks for nothing beyond the download.

Evaluate ships an update every 11 months, PaletteCalculator every 6 months. The most recent releases landed on September 26, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Evaluate | PaletteCalculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (11 ratings)](https://appshunter.io/ios/app/evaluate/id421701498/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 44.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Every 6 months** |
| Monetization | Free | — |
| Size | 16 MB | 35 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Aaron Rennow](https://appshunter.io/developer/382464366) | [Towa TAKEUCHI](https://appshunter.io/developer/1681125787) |

## What reviewers say

### Evaluate

[App page](https://appshunter.io/ios/app/evaluate/id421701498)

This app allows users to input and calculate complex mathematical expressions using a familiar keyboard interface. It provides a scrolling history for easy access to previous calculations, making it a handy tool for solving advanced formulas.

**Highlights:** Complex expression calculation, User-friendly keyboard input, Scrolling calculation history, Advanced formula computation, Clean interface

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-Free Upgrade | $0.99 | one-time |


### PaletteCalculator

[App page](https://appshunter.io/ios/app/palettecalculator/id6473620907)

**In-app purchases:** none


## Frequently asked questions

### Is Evaluate free?

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

### Is PaletteCalculator free?

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

### Do Evaluate or PaletteCalculator have ads?

PaletteCalculator shows ads; Evaluate does not.

### Which is updated more often, Evaluate or PaletteCalculator?

Evaluate ships an update every 11 months, and PaletteCalculator every 6 months. Most recently, Evaluate was updated on September 26, 2026 and PaletteCalculator on October 1, 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.*