# C4T vs CalFi

The clearest difference is update cadence: CalFi at every 5 days against C4T's every 4 weeks. CalFi also leads on iOS requirement (11.0 vs 16.4). 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.

C4T ships an update every 4 weeks, CalFi every 5 days. The most recent releases landed on October 1, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | C4T | CalFi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 5 days** |
| Size | 31 MB | 30 MB |
| Requires iOS | 16.4 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Cloud4Things Technologies Private Limited](https://appshunter.io/developer/1711576065) | [Vishwanath Reddy](https://appshunter.io/developer/1387266359) |

## What reviewers say

### C4T

[App page](https://appshunter.io/ios/app/c4t/id6449336503)

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

**In-app purchases:** none


### CalFi

[App page](https://appshunter.io/ios/app/calfi/id6468230050)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is C4T free?

C4T is free to download, with no in-app purchases.

### Is CalFi free?

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

### Do C4T or CalFi have ads?

Neither C4T nor CalFi shows ads.

### Which is updated more often, C4T or CalFi?

C4T ships an update every 4 weeks, and CalFi every 5 days. Most recently, C4T was updated on October 1, 2026 and CalFi on October 8, 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.*