# Convert Sci：Simple Converter vs Tension Conv

Convert Sci：Simple Converter and Tension Conv are too close to call on the numbers: across 3 compared parameters — price, in-app purchases and iOS requirement 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. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Convert Sci：Simple Converter | Tension Conv |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | Yes |
| Size | 14 MB | 14 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 4+ |
| Developer | [Sacan Halime](https://appshunter.io/developer/1896479446) | [Antonio Quihui](https://appshunter.io/developer/6772007206) |

## What reviewers say

### Convert Sci：Simple Converter

[App page](https://appshunter.io/ios/app/convert-scisimple-converter/id6768201497)

**In-app purchases:** none


### Tension Conv

[App page](https://appshunter.io/ios/app/tension-conv-node-platform/id6772074287)

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

**In-app purchases:** none


## Frequently asked questions

### Is Convert Sci：Simple Converter free?

Convert Sci：Simple Converter is free to download, with no in-app purchases.

### Is Tension Conv free?

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

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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.*