# MindFuel Method vs Formula Lagree

MindFuel Method and Formula Lagree are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

MindFuel Method ships an update every 4 weeks, Formula Lagree every 5 weeks. The most recent releases landed on October 2, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | MindFuel Method | Formula Lagree |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (76 ratings)](https://appshunter.io/ios/app/mindfuel-method/id6737703133/reviews)** | — |
| Number of ratings | **76** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 5 weeks |
| Monetization | Free | — |
| Size | 38 MB | 38 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MINDFUEL LLC](https://appshunter.io/developer/1777481716) | [Formula Lagree LLC](https://appshunter.io/developer/6796539578) |

## What reviewers say

### MindFuel Method

[App page](https://appshunter.io/ios/app/mindfuel-method/id6737703133)

Easily book and manage your sauna and cold plunge sessions. Browse class packs and memberships, view the schedule, and filter by class type to find your perfect wellness routine.

**Highlights:** Purchase class packs and memberships, View studio schedule, Filter classes by type, Manage reservations, Track upcoming classes

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Formula Lagree

[App page](https://appshunter.io/ios/app/formula-lagree/id6796539576)

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

**In-app purchases:** none


## Frequently asked questions

### Is MindFuel Method free?

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

### Is Formula Lagree free?

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

### Do MindFuel Method or Formula Lagree have ads?

Neither MindFuel Method nor Formula Lagree shows ads.

### Which is updated more often, MindFuel Method or Formula Lagree?

MindFuel Method ships an update every 4 weeks, and Formula Lagree every 5 weeks. Most recently, MindFuel Method was updated on October 2, 2026 and Formula Lagree on October 3, 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.*