# Converter vs SpoilAlert Pro

The clearest difference is price: Converter at Free against SpoilAlert Pro's $1.99. Converter also leads on device support (4 vs 2) and iOS requirement (15.0 vs 17). On ads and in-app purchases there is nothing between them.

Converter is free to download; SpoilAlert Pro costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Converter | SpoilAlert Pro |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/converter/id565083506/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Paid | — |
| Size | 66 MB | 4 MB |
| Requires iOS | **15.0** | 17 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Nic Kolbe](https://appshunter.io/developer/512550641) | [贺 周](https://appshunter.io/developer/1815397078) |

## What reviewers say

### Converter

[App page](https://appshunter.io/ios/app/converter/id565083506)

This comprehensive tool offers over 14,000 conversion possibilities across 30 categories, providing precise calculations for students, scientists, and travelers. It features an educational layout, smart tooltips, and currency updates from trusted sources.

**Highlights:** Over 14,000 conversion combinations, Precision up to 100 digits, Scientific, standard, and custom formats, Educational layout with visible unit values, User-friendly interface, Easy export or copy/paste of results, Currency updates via IMF

**Features:** Vision Pro support

**In-app purchases:** none


### SpoilAlert Pro

[App page](https://appshunter.io/ios/app/spoilalert-pro/id6763322315)

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

**In-app purchases:** none


## Frequently asked questions

### Is Converter free?

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

### Is SpoilAlert Pro free?

SpoilAlert Pro costs $1.99, with no in-app purchases.

### Do Converter or SpoilAlert Pro have ads?

Neither Converter nor SpoilAlert Pro shows ads.

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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.*