# OHA vs TurboPDF

The clearest difference is in-app purchases: OHA at none against TurboPDF's 4. OHA also leads on update cadence (every 3 weeks vs every 3 months) and iOS requirement (12.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. TurboPDF sells 4 in-app purchases, starting at $4.99 per month. OHA asks for nothing beyond the download.

OHA ships an update every 3 weeks, TurboPDF every 3 months. The most recent releases landed on October 22, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | OHA | TurboPDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.1 (30 ratings)](https://appshunter.io/ios/app/oha/id674976373/reviews)** | — |
| Number of ratings | **30** | — |
| Positive reviews | 19.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 29 MB | 27 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Chi-pei Wang](https://appshunter.io/developer/667191330) | [Defuse ML LLC](https://appshunter.io/developer/1805306627) |

## What reviewers say

### OHA

[App page](https://appshunter.io/ios/app/oha/id674976373)

Transform your iPad or iPhone into a personal massager. This app provides a convenient way to experience massage therapy using your existing device.

**Highlights:** Transforms device into a massager, Personal massage therapy, Convenient use

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

**In-app purchases:** none


### TurboPDF

[App page](https://appshunter.io/ios/app/turbopdf-ai-note-taker/id6743954048)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Monthly | $4.99 | per month |
| Premium Monthly | $14.99 | per month |
| Basic Annually | $39.99 | per year |
| Premium Annually | $99.99 | per year |


## Frequently asked questions

### Is OHA free?

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

### Is TurboPDF free?

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

### Do OHA or TurboPDF have ads?

Neither OHA nor TurboPDF shows ads.

### Which is updated more often, OHA or TurboPDF?

OHA ships an update every 3 weeks, and TurboPDF every 3 months. Most recently, OHA was updated on October 22, 2026 and TurboPDF on October 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*