# E vs TarraBot Pro

The clearest difference is iOS requirement: E at 12.0 against TarraBot Pro's 15.0. On price, update cadence, ads 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.

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on October 1, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | E | TarraBot Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tarrabot-pro/id6741397418/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Monetization | — | Free |
| Size | 33 MB | 31 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [建军 刘](https://appshunter.io/developer/1718671617) | [Tarracor Robotics](https://appshunter.io/developer/1794022908) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-bms/id6473353474)

**Features:** macOS Compatibility

**In-app purchases:** none


### TarraBot Pro

[App page](https://appshunter.io/ios/app/tarrabot-pro/id6741397418)

Monitor your robot's status in real-time with immediate updates on activity, battery level, and key details. Receive timely notifications to manage your robot with ease.

**Highlights:** Real-time status monitoring, Immediate activity updates, Battery level tracking, Key robot detail display, Informative notifications

**In-app purchases:** none


## Frequently asked questions

### Is E free?

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

### Is TarraBot Pro free?

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

### Do E or TarraBot Pro have ads?

Neither E nor TarraBot Pro shows ads.

### Which is updated more often, E or TarraBot Pro?

E ships an update every 5 weeks, and TarraBot Pro every 5 weeks. Most recently, E was updated on October 1, 2026 and TarraBot Pro on October 12, 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.*