# UDT MaglevEC vs COBI Guide

The clearest difference is update cadence: COBI Guide at every 3 weeks against UDT MaglevEC's every 16 months. On price, ads, 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.

UDT MaglevEC ships an update every 16 months, COBI Guide every 3 weeks. The most recent releases landed on August 22, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | UDT MaglevEC | COBI Guide |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 3 weeks** |
| Size | 21 MB | 76 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Evixar Inc.](https://appshunter.io/developer/882691720) | [COBI co.ltd.](https://appshunter.io/developer/1765892380) |

## What reviewers say

### UDT MaglevEC

[App page](https://appshunter.io/ios/app/udt-maglevec/id1492412414)

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

**In-app purchases:** none


### COBI Guide

[App page](https://appshunter.io/ios/app/cobi-guide/id6670340317)

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

**In-app purchases:** none


## Frequently asked questions

### Is UDT MaglevEC free?

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

### Is COBI Guide free?

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

### Do UDT MaglevEC or COBI Guide have ads?

Neither UDT MaglevEC nor COBI Guide shows ads.

### Which is updated more often, UDT MaglevEC or COBI Guide?

UDT MaglevEC ships an update every 16 months, and COBI Guide every 3 weeks. Most recently, UDT MaglevEC was updated on August 22, 2026 and COBI Guide on September 17, 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.*