# ISEC7 SPHERE Device Migration vs Unlyme

The clearest difference is in-app purchases: ISEC7 SPHERE Device Migration at none against Unlyme's 3. ISEC7 SPHERE Device Migration also leads on iOS requirement (16.6 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Unlyme sells 3 in-app purchases, starting at $1.19 per month. ISEC7 SPHERE Device Migration asks for nothing beyond the download.

ISEC7 SPHERE Device Migration ships an update weekly, Unlyme every 2 weeks. Both last shipped on October 28, 2026.

## The numbers

| Metric | ISEC7 SPHERE Device Migration | Unlyme |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Size | 2 MB | 15 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [ISEC7 Group](https://appshunter.io/developer/466418066) | [Unlyme SA](https://appshunter.io/developer/1809375853) |

## What reviewers say

### ISEC7 SPHERE Device Migration

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

**In-app purchases:** none


### Unlyme

[App page](https://appshunter.io/ios/app/unlyme-email-and-workspace/id6744822926)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlyme Basic | $1.19 | per month |
| Unlyme Premium | $4.79 | per month |
| Unlyme Premium (Jährlich) | $42.90 | per year |


## Frequently asked questions

### Is ISEC7 SPHERE Device Migration free?

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

### Is Unlyme free?

Unlyme is free to download, with in-app purchases available.

### Do ISEC7 SPHERE Device Migration or Unlyme have ads?

Neither ISEC7 SPHERE Device Migration nor Unlyme shows ads.

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

ISEC7 SPHERE Device Migration ships an update weekly, and Unlyme every 2 weeks. Most recently, ISEC7 SPHERE Device Migration was updated on October 28, 2026 and Unlyme 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.*