# HF vs $MASTR

The clearest difference is in-app purchases: HF at none against $MASTR's 3. HF also leads on update cadence (every 3 months vs every 8 months). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. $MASTR sells 3 in-app purchases, starting at $59.99 per month. HF asks for nothing beyond the download.

HF ships an update every 3 months, $MASTR every 8 months. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | HF | $MASTR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/hf-l-csd/id1595626407/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 8 months |
| Monetization | Free | Free |
| Size | 109 MB | 27 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Honeoye Falls-Lima CSD](https://appshunter.io/developer/1595626409) | [ITEAMCAREER S.R.L.](https://appshunter.io/developer/1810874265) |

## What reviewers say

### HF

[App page](https://appshunter.io/ios/app/hf-l-csd/id1595626407)

Stay informed about school district events, customize notifications for your student's organizations, and access weekly cafeteria menus. Get real-time district updates and easily find staff contact information.

**Highlights:** Event calendar integration, Customizable push notifications, Weekly cafeteria menus, District live feed updates, Staff and department directory

**In-app purchases:** none


### $MASTR

[App page](https://appshunter.io/ios/app/mastr/id6745121149)

This app serves as an educational companion for learning about cryptocurrency. It allows users to track their learning progress, collect daily rewards, and scan project information. Account management features are also available.

**Highlights:** Daily reward collection, Token activity reports, Daily project scanning, Notification management, Account deletion

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MASTR Pro Monthly | $59.99 | per month |
| MASTR Pro Quarterly | $149.99 | per 3 months |
| MASTR 1 Inquiry | $4.99 | one-time |


## Frequently asked questions

### Is HF free?

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

### Is $MASTR free?

$MASTR is free to download, with in-app purchases available.

### Do HF or $MASTR have ads?

Neither HF nor $MASTR shows ads.

### Which is updated more often, HF or $MASTR?

HF ships an update every 3 months, and $MASTR every 8 months. Most recently, HF was updated on October 24, 2026 and $MASTR on October 17, 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.*