# ATG ELM vs ISEC7 SPHERE Device Migration

The clearest difference is update cadence: ISEC7 SPHERE Device Migration at weekly against ATG ELM's every 5 weeks. 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.

ATG ELM ships an update every 5 weeks, ISEC7 SPHERE Device Migration weekly. The most recent releases landed on October 23, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | ATG ELM | ISEC7 SPHERE Device Migration |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Size | 2 MB | 2 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Advanced Technologies Group](https://appshunter.io/developer/732016893) | [ISEC7 Group](https://appshunter.io/developer/466418066) |

## What reviewers say

### ATG ELM

[App page](https://appshunter.io/ios/app/atg-elm/id6474374389)

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

**In-app purchases:** none


### ISEC7 SPHERE Device Migration

[App page](https://appshunter.io/ios/app/isec7-sphere-device-migration/id6742872219)

**In-app purchases:** none


## Frequently asked questions

### Is ATG ELM free?

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

### Is ISEC7 SPHERE Device Migration free?

ISEC7 SPHERE Device Migration is free to download, with no in-app purchases.

### Do ATG ELM or ISEC7 SPHERE Device Migration have ads?

Neither ATG ELM nor ISEC7 SPHERE Device Migration shows ads.

### Which is updated more often, ATG ELM or ISEC7 SPHERE Device Migration?

ATG ELM ships an update every 5 weeks, and ISEC7 SPHERE Device Migration weekly. Most recently, ATG ELM was updated on October 23, 2026 and ISEC7 SPHERE Device Migration on October 28, 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.*