# i vs Altfit

The clearest difference is update cadence: Altfit at every 5 days against i's every 15 months. i's advantage is iOS requirement (13.0 vs 15.0). 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.

i ships an update every 15 months, Altfit every 5 days. The most recent releases landed on October 29, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | i | Altfit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 5 days** |
| Size | 161 MB | 88 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CBRE Financeiro](https://appshunter.io/developer/1441662007) | [Lucas Buchalla Sesti](https://appshunter.io/developer/6773147484) |

## What reviewers say

### i

[App page](https://appshunter.io/ios/app/i-pms/id1506658063)

**In-app purchases:** none


### Altfit

[App page](https://appshunter.io/ios/app/altfit/id6773147482)

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

**In-app purchases:** none


## Frequently asked questions

### Is i free?

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

### Is Altfit free?

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

### Do i or Altfit have ads?

Neither i nor Altfit shows ads.

### Which is updated more often, i or Altfit?

i ships an update every 15 months, and Altfit every 5 days. Most recently, i was updated on October 29, 2026 and Altfit on October 2, 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.*