# IIFEM vs Vital Shift

The clearest difference is update cadence: Vital Shift at every 9 days against IIFEM's every 3 months. IIFEM's advantage is iOS requirement (13.0 vs 15.6). 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.

IIFEM ships an update every 3 months, Vital Shift every 9 days. The most recent releases landed on September 15, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | IIFEM | Vital Shift |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Size | 64 MB | 131 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pankaj Suri](https://appshunter.io/developer/1633941481) | [Mohi Lifestile Solutions Private Limited](https://appshunter.io/developer/1734026265) |

## What reviewers say

### IIFEM

[App page](https://appshunter.io/ios/app/iifem/id1633941479)

**Features:** macOS Compatibility

**In-app purchases:** none


### Vital Shift

[App page](https://appshunter.io/ios/app/vital-shift/id6757702089)

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

**In-app purchases:** none


## Frequently asked questions

### Is IIFEM free?

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

### Is Vital Shift free?

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

### Do IIFEM or Vital Shift have ads?

Neither IIFEM nor Vital Shift shows ads.

### Which is updated more often, IIFEM or Vital Shift?

IIFEM ships an update every 3 months, and Vital Shift every 9 days. Most recently, IIFEM was updated on September 15, 2026 and Vital Shift on September 17, 2026.

---

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