# Nano Doc vs Ball Eating Simulator

The clearest difference is review sentiment: Ball Eating Simulator at 50% against Nano Doc's 0%. Ball Eating Simulator also leads on rating (4.2 vs 3.7) and ratings volume (23 vs 3). Nano Doc's advantage is ads (none vs shown) and update cadence (every 4 days vs every 6 months). On price, in-app purchases and device support there is nothing between them.

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

Ball Eating Simulator holds the better App Store score, 4.2 against 3.7. That said, the two scores are not equally well evidenced: Ball Eating Simulator has 23 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of Nano Doc's written reviews are positive against 50% of Ball Eating Simulator's.

Nano Doc ships an update every 4 days, Ball Eating Simulator every 6 months. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Nano Doc | Ball Eating Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/nano-doc/id1472458404/reviews) | **[4.2 (23 ratings)](https://appshunter.io/ios/app/ball-eating-simulator/id6593691471/reviews)** |
| Number of ratings | 3 | **23** |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 6 months |
| Monetization | **Free** | Ad-supported |
| Size | 205 MB | 109 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Christopher Carnell](https://appshunter.io/developer/1469758841) | [Ebubekir Yanik](https://appshunter.io/developer/925343386) |

## What reviewers say

### Nano Doc

[App page](https://appshunter.io/ios/app/nano-doc/id1472458404)

Engage in a microscopic battle within a patient's bloodstream. Your mission is to eliminate invading bacteria and viruses while carefully avoiding vital red and white blood cells. Manage the patient's infection rate and temperature to prevent critical organ damage and win the game.

**Highlights:** Fight bacteria and viruses, Avoid red blood cells, Avoid white blood cells, Manage infection rate, Monitor patient temperature, Prevent brain cell death

**Features:** macOS Compatibility

**In-app purchases:** none


### Ball Eating Simulator

[App page](https://appshunter.io/ios/app/ball-eating-simulator/id6593691471)

Grow your ball by consuming smaller orbs and other players in a competitive arena. Customize your character with unique skins and utilize power-ups to gain an advantage. Climb the leaderboards and become the ultimate orb champion.

**Highlights:** Eat orbs to grow, Devour other players, Character customization with skins, Strategic power-ups, Leaderboard competition, Daily login rewards

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

**In-app purchases:** none


## Frequently asked questions

### Is Nano Doc free?

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

### Is Ball Eating Simulator free?

Ball Eating Simulator is free to download, with no in-app purchases.

### Which has better reviews, Nano Doc or Ball Eating Simulator?

Ball Eating Simulator is rated higher. Nano Doc averages 3.7 out of 5 from 3 ratings, while Ball Eating Simulator averages 4.2 from 23 ratings.

### Do Nano Doc or Ball Eating Simulator have ads?

Ball Eating Simulator shows ads; Nano Doc does not.

### Which is updated more often, Nano Doc or Ball Eating Simulator?

Nano Doc ships an update every 4 days, and Ball Eating Simulator every 6 months. Most recently, Nano Doc was updated on October 14, 2026 and Ball Eating Simulator on October 24, 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.*