# Function Fitter vs Taqvim

The clearest difference is iOS requirement: Taqvim at 15.1 against Function Fitter's 17.0. 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.

## The numbers

| Metric | Function Fitter | Taqvim |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Size | 4 MB | 33 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [29Apps LLC](https://appshunter.io/developer/1817021563) | [SEYEDMOHAMMAD HOSSEINI](https://appshunter.io/developer/1861210136) |

## What reviewers say

### Function Fitter

[App page](https://appshunter.io/ios/app/function-fitter/id6748284369)

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

**In-app purchases:** none


### Taqvim

[App page](https://appshunter.io/ios/app/taqvim-persian-calendar/id6772237533)

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

**In-app purchases:** none


## Frequently asked questions

### Is Function Fitter free?

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

### Is Taqvim free?

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

### Do Function Fitter or Taqvim have ads?

Neither Function Fitter nor Taqvim shows ads.

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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.*