# GoodReader Pro PDF Editor vs Aiko

The clearest difference is price: Aiko at $24.00 against GoodReader Pro PDF Editor's $89.99. Aiko also leads on review sentiment (87% vs 68%) and chart position (#24 vs unranked). GoodReader Pro PDF Editor's advantage is iOS requirement (17.6 vs 26.0). On rating, ratings volume, update cadence and ads there is nothing between them.

GoodReader Pro PDF Editor costs $89.99 and Aiko $24.00 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.7 for GoodReader Pro PDF Editor against 4.7 for Aiko. Both are backed by a comparable volume of ratings — 269 and 325 respectively. Written reviews are what separate them: 68% of GoodReader Pro PDF Editor's written reviews are positive against 87% of Aiko's.

GoodReader Pro PDF Editor ships an update every 4 weeks, Aiko every 6 weeks. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | GoodReader Pro PDF Editor | Aiko |
| --- | --- | --- |
| Price | $89.99 | **$24.00** |
| Rating | [4.7 (269 ratings)](https://appshunter.io/ios/app/goodreader-pro-pdf-editor/id1451012117/reviews) | [4.7 (325 ratings)](https://appshunter.io/ios/app/aiko/id1672085276/reviews) |
| Number of ratings | 269 | **325** |
| Positive reviews | 67.5% of reviews | **86.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 6 weeks |
| Monetization | Paid | Paid |
| Best chart rank | — | **#24** |
| Size | 53 MB | 1.7 GB |
| Requires iOS | **17.6** | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Good.iWare, Inc.](https://appshunter.io/developer/289191291) | [Sindre Sorhus](https://appshunter.io/developer/328077650) |

## What reviewers say

### GoodReader Pro PDF Editor

[App page](https://appshunter.io/ios/app/goodreader-pro-pdf-editor/id1451012117)

This app offers robust PDF editing and annotation capabilities, alongside comprehensive file management for various document types. It allows users to securely store, organize, and access files from cloud services, enhancing productivity on mobile devices.

**Highlights:** PDF annotation and editing, File management for various formats, Cloud service integration (Dropbox, Google Drive, etc.), Military-grade AES-256 encryption, Split-screen viewing for iPad, PDF Reflow feature

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

**In-app purchases:** none

**What reviewers like**

- 📂 Excellent file management
- 📚 Great for PDF organization
- ✍️ Powerful annotation tools
- 🚀 Fast loading and performance
- 🔄 Reliable syncing

**What reviewers complain about**

- 💸 Expensive for some
- 🔄 Tedious data transfer to Pro
- ❓ Little difference between regular and Pro
- 🔌 Sync issues with cloud services
- 🚫 No PC version available

**Reported bugs**

- Cannot move bookmarks from old to Pro version
- Dropbox/OneDrive sync not working
- iCloud integration issues
- App crashes when adding photos
- App freezes after annotation

**Requested features**

- Proper night mode (inverted colors)
- Bookmark sharing feature
- PC version of the app
- Profile switching for open tabs
- Editable text feature


### Aiko

[App page](https://appshunter.io/ios/app/aiko/id1672085276)

**Currently charting:** #24 Top Paid · Productivity (US App Store)

Convert audio to text locally on your device using advanced AI. Export transcriptions as subtitles and fix common errors with a word-replacement feature. Supports over 100 languages for high-quality, private transcription.

**Highlights:** On-device AI transcription, OpenAI Whisper powered, Export as subtitles, Word replacement for corrections, Supports 100+ languages, Privacy-focused, no data leaves device

**In-app purchases:** none

**What reviewers like**

- 🔒 Privacy-focused transcription
- 🚀 Accurate transcription
- 👍 Easy to use
- 🎉 Free and open-source
- 💪 Powerful AI model (Whisper)

**What reviewers complain about**

- 🐛 Crashes and stability issues
- ⏱️ Slow transcription speed
- 🔋 Resource-intensive
- 🤔 Inconsistent formatting

**Reported bugs**

- Repeated sentences
- Incorrect language detection
- Transcription loss on app exit

**Requested features**

- Support for multiple speakers
- Ability to select transcription model
- Export options for timestamps and speaker labels
- Background transcription mode


## Frequently asked questions

### Is GoodReader Pro PDF Editor free?

GoodReader Pro PDF Editor costs $89.99, with no in-app purchases.

### Is Aiko free?

Aiko costs $24.00, with no in-app purchases.

### Which has better reviews, GoodReader Pro PDF Editor or Aiko?

GoodReader Pro PDF Editor and Aiko are both rated 4.7 out of 5 on the App Store, from 269 and 325 ratings respectively.

### Do GoodReader Pro PDF Editor or Aiko have ads?

Neither GoodReader Pro PDF Editor nor Aiko shows ads.

### Which is updated more often, GoodReader Pro PDF Editor or Aiko?

GoodReader Pro PDF Editor ships an update every 4 weeks, and Aiko every 6 weeks. Most recently, GoodReader Pro PDF Editor was updated on October 11, 2026 and Aiko on October 14, 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.*