# PDF Voice Reader vs StudyHero

The clearest difference is ads: StudyHero at none against PDF Voice Reader's shown. StudyHero also leads on iOS requirement (15.6 vs 26). PDF Voice Reader's advantage is update cadence (every 3 weeks vs every 2 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. PDF Voice Reader sells 16 in-app purchases, starting at $4.99 per month and StudyHero sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

PDF Voice Reader ships an update every 3 weeks, StudyHero every 2 months. The most recent releases landed on September 23, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | PDF Voice Reader | StudyHero |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (955 ratings)](https://appshunter.io/ios/app/pdf-voice-reader-docs-aloud/id1129900267/reviews)** | — |
| Number of ratings | **955** | — |
| Positive reviews | 22.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 41 MB | 70 MB |
| Requires iOS | 26 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Storch](https://appshunter.io/developer/335855086) | [mahan kheirollahi](https://appshunter.io/developer/1768792665) |

## What reviewers say

### PDF Voice Reader

[App page](https://appshunter.io/ios/app/pdf-voice-reader-docs-aloud/id1129900267)

Convert documents like PDFs and Word files into natural-sounding audio. Listen on the go with background playback, customize your listening experience with adjustable speed and voices, and visually track spoken text with color highlighting. Supports cloud sync, translation, and scanning of paper documents.

**Highlights:** Background audio playback, Adjustable speech speed and voice, Color highlighting of spoken text, Cloud storage integration, Text translation, Document scanning to audio, Web content to speech

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Yearly | $24.99 | per year |
| English US | $4.99 | one-time |
| English UK | $4.99 | one-time |
| English Irish | $4.99 | one-time |
| Czech | $4.99 | one-time |
| Portuguese Br | $4.99 | one-time |
| Russian | $4.99 | one-time |
| Spanish Mex | $4.99 | one-time |
| Spanish | $4.99 | one-time |
| English AU | $4.99 | one-time |
| French | $4.99 | one-time |
| Chinese | $4.99 | one-time |
| Italian | $4.99 | one-time |
| Portuguese | $4.99 | one-time |
| PDF Voice Reader Pro | $49.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Efficient reading
- 📚 Useful for studying and multitasking

**What reviewers complain about**

- 🐛 Crashes and bugs
- 💰 Paid version still has ads
- 🔇 Poor voice quality
- 🤖 Robotic reading
- 🔍 Difficult to navigate and select reading position

**Reported bugs**

- App crashes frequently
- Paid version not working as expected
- Issues with syncing across devices
- Reading position not saved properly

**Requested features**

- Allow selecting reading start position
- Add more voice options and customization
- Improve page navigation and bookmarking
- Provide better customer support


### StudyHero

[App page](https://appshunter.io/ios/app/studyhero-university-planner/id6689523099)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StudyHero Premium Monthly | $1.99 | per month |
| StudyHero Premium Annual | $19.99 | per year |


## Frequently asked questions

### Is PDF Voice Reader free?

PDF Voice Reader is free to download, with in-app purchases available.

### Is StudyHero free?

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

### Do PDF Voice Reader or StudyHero have ads?

PDF Voice Reader shows ads; StudyHero does not.

### Which is updated more often, PDF Voice Reader or StudyHero?

PDF Voice Reader ships an update every 3 weeks, and StudyHero every 2 months. Most recently, PDF Voice Reader was updated on September 23, 2026 and StudyHero on September 26, 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.*