# KingDraw vs Hemocytometer Sidekick

The clearest difference is review sentiment: KingDraw at 59% against Hemocytometer Sidekick's 0%. KingDraw also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (12.0 vs 15.0). Hemocytometer Sidekick's advantage is rating (4.6 vs 3.3). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. KingDraw sells 8 in-app purchases, starting at $1.99 per month and Hemocytometer Sidekick sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Hemocytometer Sidekick holds the better App Store score, 4.6 against 3.3. Both are backed by a comparable volume of ratings — 58 and 29 respectively. Written reviews complicate that: 59% of KingDraw's written reviews are positive against 0% of Hemocytometer Sidekick's, so the app with the better star average is not the one people write more warmly about.

KingDraw ships an update every 3 weeks, Hemocytometer Sidekick every 2 months. The most recent releases landed on September 19, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | KingDraw | Hemocytometer Sidekick |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (58 ratings)](https://appshunter.io/ios/app/kingdraw/id1336806206/reviews) | **[4.6 (29 ratings)](https://appshunter.io/ios/app/hemocytometer-sidekick/id1341492266/reviews)** |
| Number of ratings | **58** | 29 |
| Positive reviews | **58.8% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 187 MB | 43 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Qingdao KingAgroot Precision Agriculture Technology Co., Ltd.](https://appshunter.io/developer/1452425595) | [Nicholas Bauer](https://appshunter.io/developer/1341492265) |

## What reviewers say

### KingDraw

[App page](https://appshunter.io/ios/app/kingdraw/id1336806206)

This app is a professional tool for chemists to sketch molecules, reactions, and organic chemistry pathways. It offers advanced features like real-time 3D modeling and IUPAC name conversion, with multi-device synchronization and broad file format compatibility.

**Highlights:** Sketch molecules and reactions, Real-time 3D modeling, IUPAC name to structure conversion, Multi-terminal synchronization, Multi-format file saving, Intelligent gesture drawing

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KingDrawVip-ContinuousMonthly | $1.99 | per month |
| KingDrawVip-ContinuousMonthly | $9.99 | per month |
| KingDraw一天会员 | $0.99 | one-time |
| KingDraw一个月会员 | $2.99 | one-time |
| Monthly Member | $9.99 | one-time |
| Monthly Member | $11.99 | one-time |
| KingDraw一年会员 | $14.99 | one-time |
| Annual Member | $99.99 | one-time |


### Hemocytometer Sidekick

[App page](https://appshunter.io/ios/app/hemocytometer-sidekick/id1341492266)

Streamline cell counting with a hemocytometer. This app automates calculations, offers eyes-free operation with large buttons and sound feedback, and saves your data for easy recording. It supports various chamber types and differential blood counts, making lab work more efficient.

**Highlights:** Automated cell counting, Eyes-free operation, Supports multiple chamber types, Differential blood counting, Data saving and email results, Adjustable chamber depth

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Purchase | $4.99 | one-time |
| Purchase Version 2 | $4.99 | one-time |
| Purchase Version 3 | $4.99 | one-time |
| Purchase Version 4 | $4.99 | one-time |
| Purchase Version 5 | $4.99 | one-time |


## Frequently asked questions

### Is KingDraw free?

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

### Is Hemocytometer Sidekick free?

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

### Which has better reviews, KingDraw or Hemocytometer Sidekick?

Hemocytometer Sidekick is rated higher. KingDraw averages 3.3 out of 5 from 58 ratings, while Hemocytometer Sidekick averages 4.6 from 29 ratings.

### Do KingDraw or Hemocytometer Sidekick have ads?

Neither KingDraw nor Hemocytometer Sidekick shows ads.

### Which is updated more often, KingDraw or Hemocytometer Sidekick?

KingDraw ships an update every 3 weeks, and Hemocytometer Sidekick every 2 months. Most recently, KingDraw was updated on September 19, 2026 and Hemocytometer Sidekick on June 4, 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.*