# Olog Reader vs Warbler Reader

Olog Reader and Warbler Reader are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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. Olog Reader sells 8 in-app purchases, starting at $2.49 per 7 days and Warbler Reader sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Olog Reader ships an update every 3 weeks, Warbler Reader every 2 weeks. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Olog Reader | Warbler Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (14 ratings)](https://appshunter.io/ios/app/olog-reader/id6744651101/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 84 MB | 49 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [olog, Inc](https://appshunter.io/developer/1562241113) | [ALEXANDER LIBBY COLE](https://appshunter.io/developer/1892404452) |

## What reviewers say

### Olog Reader

[App page](https://appshunter.io/ios/app/olog-reader/id6744651101)

Listen to your documents with this app that converts PDFs and EPUBs into natural-sounding audio. Ideal for studying, personal development, or when you want to avoid screen time. Enjoy features like speed control and background playback.

**Highlights:** Convert PDF & EPUB to audio, Adjustable playback speed, Background audio playback, Light and dark mode library, Mobile-first design

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $2.49 | per 7 days |
| Monthly Access | $4.99 | per month |
| Yearly Access | $54.99 | per year |
| Olog Gift 1 Week | $2.49 | one-time |
| Olog One Month Gift | $4.99 | one-time |
| Olog Three Months Gift | $14.99 | one-time |
| Olog Six Months Gift | $29.99 | one-time |
| Olog One Year Gift | $54.99 | one-time |


### Warbler Reader

[App page](https://appshunter.io/ios/app/warbler-reader/id6762004841)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Polly Pro | $2.99 | per month |


## Frequently asked questions

### Is Olog Reader free?

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

### Is Warbler Reader free?

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

### Do Olog Reader or Warbler Reader have ads?

Neither Olog Reader nor Warbler Reader shows ads.

### Which is updated more often, Olog Reader or Warbler Reader?

Olog Reader ships an update every 3 weeks, and Warbler Reader every 2 weeks. Most recently, Olog Reader was updated on October 6, 2026 and Warbler Reader on October 2, 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.*