# DotInk vs AFLX Portal

The clearest difference is in-app purchases: AFLX Portal at none against DotInk's 3. AFLX Portal also leads on update cadence (every 2 days vs weekly). DotInk's advantage is iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. DotInk sells 3 in-app purchases, starting at $0.99 per month. AFLX Portal asks for nothing beyond the download.

DotInk ships an update weekly, AFLX Portal every 2 days. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | DotInk | AFLX Portal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/dotink-eink-assistant/id6754073002/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Freemium | — |
| Size | 11 MB | 33 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [业 毕](https://appshunter.io/developer/1850598730) | [LU WANG](https://appshunter.io/developer/1868162755) |

## What reviewers say

### DotInk

[App page](https://appshunter.io/ios/app/dotink-eink-assistant/id6754073002)

This app helps e-ink device owners customize fonts and convert e-books for their readers. It offers WYSIWYG font editing, e-book formatting, and seamless wireless integration with supported devices. All processing is done offline, prioritizing user privacy.

**Highlights:** WYSIWYG font customization, E-book conversion and formatting, Wireless device integration, Offline processing, Real-time screen simulation, Import TTF fonts

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $0.99 | per month |
| Yearly Pro | $5.99 | per year |
| Lifetime Pro | $14.99 | one-time |


### AFLX Portal

[App page](https://appshunter.io/ios/app/aflx-portal/id6763686472)

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

**In-app purchases:** none


## Frequently asked questions

### Is DotInk free?

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

### Is AFLX Portal free?

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

### Do DotInk or AFLX Portal have ads?

Neither DotInk nor AFLX Portal shows ads.

### Which is updated more often, DotInk or AFLX Portal?

DotInk ships an update weekly, and AFLX Portal every 2 days. Most recently, DotInk was updated on October 24, 2026 and AFLX Portal on October 15, 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.*