# F Numbers vs MinMind

The clearest difference is in-app purchases: F Numbers at none against MinMind's 2. F Numbers also leads on device support (3 vs 1) and ratings volume (3 vs 1). MinMind's advantage is update cadence (every 3 weeks vs every 13 months). On price, rating and ads there is nothing between them.

Both are free to download. MinMind sells 2 in-app purchases, starting at $4.99 per month. F Numbers asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for F Numbers against 5.0 for MinMind. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

F Numbers ships an update every 13 months, MinMind every 3 weeks. The most recent releases landed on June 1, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | F Numbers | MinMind |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/f-numbers/id929309069/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/minmind/id6748402811/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 3 weeks** |
| Monetization | **Free** | Paid |
| Size | 15 MB | 24 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [ASMEIX CORPORATION](https://appshunter.io/developer/911716652) | [Eliseo Cisneros](https://appshunter.io/developer/1825630886) |

## What reviewers say

### F Numbers

[App page](https://appshunter.io/ios/app/f-numbers/id929309069)

Quickly find filler metal groupings for welding procedures and performance qualifications. Access classifications with descriptions of intended use, based on ASME and AWS standards.

**Highlights:** Filler metal grouping lookup, Welding procedure qualification, Performance qualification data, Classification descriptions, ASME Section IX data, AWS standards data

**Features:** macOS Compatibility

**In-app purchases:** none


### MinMind

[App page](https://appshunter.io/ios/app/minmind/id6748402811)

This platform helps you manage goals and build habits by sharing routines and discovering what works for others. It offers smart task scheduling, routine builders, and streak tracking to boost your productivity. Connect with a community for motivation and accountability.

**Highlights:** Smart task scheduling, Routine builders, Calendar views, Streak tracking, Home screen widgets, Community routine sharing, Offline support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MinMind Monthly Subscription | $4.99 | per month |
| MinMind Yearly Subscription | $49.99 | per year |


## Frequently asked questions

### Is F Numbers free?

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

### Is MinMind free?

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

### Which has better reviews, F Numbers or MinMind?

F Numbers and MinMind are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do F Numbers or MinMind have ads?

Neither F Numbers nor MinMind shows ads.

### Which is updated more often, F Numbers or MinMind?

F Numbers ships an update every 13 months, and MinMind every 3 weeks. Most recently, F Numbers was updated on June 1, 2026 and MinMind on September 20, 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.*