# Mafteach Key vs Instant Zmanim

The clearest difference is iOS requirement: Mafteach Key at 15.1 against Instant Zmanim's 18.6. 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.

## The numbers

| Metric | Mafteach Key | Instant Zmanim |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Size | 49 MB | 3 MB |
| Requires iOS | **15.1** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [jacob teitelbaum](https://appshunter.io/developer/1805389394) | [Jeffrey Peck](https://appshunter.io/developer/1841322315) |

## What reviewers say

### Mafteach Key

[App page](https://appshunter.io/ios/app/mafteach-key/id6752581308)

**Features:** macOS Compatibility

**In-app purchases:** none


### Instant Zmanim

[App page](https://appshunter.io/ios/app/instant-zmanim/id6752849012)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mafteach Key free?

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

### Is Instant Zmanim free?

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

### Do Mafteach Key or Instant Zmanim have ads?

Neither Mafteach Key nor Instant Zmanim 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.*