# Nano Doc vs Transform Robot 3D Robot fight

The clearest difference is update cadence: Nano Doc at every 4 days against Transform Robot 3D Robot fight's every 6 weeks. Nano Doc also leads on ratings volume (3 vs 1) and iOS requirement (9.0 vs 12.0). Transform Robot 3D Robot fight's advantage is rating (4.0 vs 3.7). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Transform Robot 3D Robot fight holds the better App Store score, 4.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Nano Doc ships an update every 4 days, Transform Robot 3D Robot fight every 6 weeks. The most recent releases landed on September 28, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Nano Doc | Transform Robot 3D Robot fight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/nano-doc/id1472458404/reviews) | **[4.0 (1 ratings)](https://appshunter.io/ios/app/transform-robot-3d-robot-fight/id6480334430/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 205 MB | 340 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 12+ |
| Developer | [Christopher Carnell](https://appshunter.io/developer/1469758841) | [Sarim Saeed](https://appshunter.io/developer/1737250431) |

## 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


### Transform Robot 3D Robot fight

[App page](https://appshunter.io/ios/app/transform-robot-3d-robot-fight/id6480334430)

Become a robot hero defending the city from an attack. Transform into a car, dino, or flying car to chase enemies and complete challenging missions across multiple levels. Experience exciting robot combat and vehicle action.

**Highlights:** Transform between robot and vehicle forms, Battle enemies in action-packed missions, Multiple challenging levels, Chase enemies as a car, Transform into a dino, Transform into a flying car

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Nano Doc free?

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

### Is Transform Robot 3D Robot fight free?

Transform Robot 3D Robot fight is free to download, with no in-app purchases.

### Which has better reviews, Nano Doc or Transform Robot 3D Robot fight?

Transform Robot 3D Robot fight is rated higher. Nano Doc averages 3.7 out of 5 from 3 ratings, while Transform Robot 3D Robot fight averages 4.0 from 1 ratings.

### Do Nano Doc or Transform Robot 3D Robot fight have ads?

Neither Nano Doc nor Transform Robot 3D Robot fight shows ads.

### Which is updated more often, Nano Doc or Transform Robot 3D Robot fight?

Nano Doc ships an update every 4 days, and Transform Robot 3D Robot fight every 6 weeks. Most recently, Nano Doc was updated on September 28, 2026 and Transform Robot 3D Robot fight on October 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*