# Turbodoc vs Second Eye

The clearest difference is in-app purchases: Turbodoc at none against Second Eye's 2. Second Eye's advantage is update cadence (fortnightly vs every 2 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Second Eye sells 2 in-app purchases, starting at $3.99 per month. Turbodoc asks for nothing beyond the download.

Turbodoc ships an update every 2 months, Second Eye fortnightly. The most recent releases landed on September 17, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Turbodoc | Second Eye |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 12 MB | 34 MB |
| Requires iOS | 18.5 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Nicolaas Botha](https://appshunter.io/developer/1550837363) | [PRAGMATIC TECH INNOVATIONS LTD](https://appshunter.io/developer/1575147856) |

## What reviewers say

### Turbodoc

[App page](https://appshunter.io/ios/app/turbodoc/id6749333065)

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

**In-app purchases:** none


### Second Eye

[App page](https://appshunter.io/ios/app/second-eye/id6760843474)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $3.99 | per month |
| Expand Pack | $1.99 | one-time |


## Frequently asked questions

### Is Turbodoc free?

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

### Is Second Eye free?

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

### Do Turbodoc or Second Eye have ads?

Neither Turbodoc nor Second Eye shows ads.

### Which is updated more often, Turbodoc or Second Eye?

Turbodoc ships an update every 2 months, and Second Eye fortnightly. Most recently, Turbodoc was updated on September 17, 2026 and Second Eye on September 10, 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.*