# SpinFire Insight vs Doc Translator

The clearest difference is in-app purchases: SpinFire Insight at none against Doc Translator's 4. SpinFire Insight also leads on iOS requirement (13.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Doc Translator sells 4 one-off in-app purchases. SpinFire Insight asks for nothing beyond the download.

## The numbers

| Metric | SpinFire Insight | Doc Translator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Size | 172 MB | 18 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tech Soft 3D](https://appshunter.io/developer/457991472) | [炜桢 吕](https://appshunter.io/developer/1597907877) |

## What reviewers say

### SpinFire Insight

[App page](https://appshunter.io/ios/app/spinfire-insight/id6759960530)

**In-app purchases:** none


### Doc Translator

[App page](https://appshunter.io/ios/app/doc-translator-pdf-epub-ocr/id6810911331)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Credits | $2.99 | one-time |
| 300 Credits | $7.99 | one-time |
| 1000 Credits | $24.99 | one-time |
| 3000 Credits | $69.99 | one-time |


## Frequently asked questions

### Is SpinFire Insight free?

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

### Is Doc Translator free?

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

### Do SpinFire Insight or Doc Translator have ads?

Neither SpinFire Insight nor Doc Translator 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.*