# Eink Vein vs DrawGrid

The clearest difference is update cadence: DrawGrid at every 9 days against Eink Vein's every 21 months. DrawGrid also leads on device support. Eink Vein's advantage is iOS requirement (13.0 vs 26.0). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Eink Vein ships an update every 21 months, DrawGrid every 9 days. The most recent releases landed on October 7, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Eink Vein | DrawGrid |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 21 months | **Every 9 days** |
| Size | 59 MB | 4 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Aiinone Technology Co., Ltd](https://appshunter.io/developer/1748739385) | [久波 郭](https://appshunter.io/developer/563838312) |

## What reviewers say

### Eink Vein

[App page](https://appshunter.io/ios/app/eink-vein/id6503286200)

**In-app purchases:** none


### DrawGrid

[App page](https://appshunter.io/ios/app/drawgrid/id6743029255)

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

**In-app purchases:** none


## Frequently asked questions

### Is Eink Vein free?

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

### Is DrawGrid free?

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

### Which is updated more often, Eink Vein or DrawGrid?

Eink Vein ships an update every 21 months, and DrawGrid every 9 days. Most recently, Eink Vein was updated on October 7, 2026 and DrawGrid on October 1, 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.*