# Arnergy Solarbase vs Calculator for Complex Field

The clearest difference is ads: Calculator for Complex Field at none against Arnergy Solarbase's shown. Arnergy Solarbase's advantage is iOS requirement (12.0 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Arnergy Solarbase ships an update every 3 weeks, Calculator for Complex Field fortnightly. The most recent releases landed on May 30, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | Arnergy Solarbase | Calculator for Complex Field |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/calculator-for-complex-field/id6502463794/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | — | Free |
| Size | 70 MB | 1 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Arnergy Solar Limited](https://appshunter.io/developer/1585582485) | [Jongseung Park](https://appshunter.io/developer/1745560101) |

## What reviewers say

### Arnergy Solarbase

[App page](https://appshunter.io/ios/app/arnergy-solarbase/id6469667753)

**Features:** macOS Compatibility

**In-app purchases:** none


### Calculator for Complex Field

[App page](https://appshunter.io/ios/app/calculator-for-complex-field/id6502463794)

Input natural math expressions and get instant results on a separate line, allowing for easy revisions. Save up to 20 inputs and incorporate saved answers into new expressions. Supports complex field calculations with adjustable decimal digits and three output formats.

**Highlights:** Natural math expression input, Automatic result display, Input revision for updated results, Save and reuse up to 20 inputs, Incorporate saved answers into expressions, Complex field calculations, Adjustable decimal digits, Three output formats (Fixed, Scientific, Engineering)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Arnergy Solarbase free?

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

### Is Calculator for Complex Field free?

Calculator for Complex Field is free to download, with no in-app purchases.

### Do Arnergy Solarbase or Calculator for Complex Field have ads?

Arnergy Solarbase shows ads; Calculator for Complex Field does not.

### Which is updated more often, Arnergy Solarbase or Calculator for Complex Field?

Arnergy Solarbase ships an update every 3 weeks, and Calculator for Complex Field fortnightly. Most recently, Arnergy Solarbase was updated on May 30, 2026 and Calculator for Complex Field on June 5, 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.*