# Marathon FutureX vs Stacks

The clearest difference is update cadence: Stacks at weekly against Marathon FutureX's every 15 months. Marathon FutureX's advantage is iOS requirement (13.4 vs 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.

Marathon FutureX ships an update every 15 months, Stacks weekly. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Marathon FutureX | Stacks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (2 ratings)](https://appshunter.io/ios/app/stacks-routine-and-habits/id6484160851/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Weekly** |
| Monetization | — | Free |
| Size | 174 MB | 16 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Marathon FurtureX](https://appshunter.io/developer/1524913793) | [EUN SANG LEE](https://appshunter.io/developer/1483878467) |

## What reviewers say

### Marathon FutureX

[App page](https://appshunter.io/ios/app/marathon-futurex/id1524913791)

**Features:** macOS Compatibility

**In-app purchases:** none


### Stacks

[App page](https://appshunter.io/ios/app/stacks-routine-and-habits/id6484160851)

This app helps you build positive habits and break old ones by combining them into routines. Track your progress easily and sync your data across devices. It also integrates with Apple Health to monitor your well-being.

**Highlights:** Habit stacking for routine building, Intuitive daily habit tracking, Cross-device synchronization, Apple Health integration, Progress streak visualization

**In-app purchases:** none


## Frequently asked questions

### Is Marathon FutureX free?

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

### Is Stacks free?

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

### Do Marathon FutureX or Stacks have ads?

Neither Marathon FutureX nor Stacks shows ads.

### Which is updated more often, Marathon FutureX or Stacks?

Marathon FutureX ships an update every 15 months, and Stacks weekly. Most recently, Marathon FutureX was updated on November 7, 2026 and Stacks on November 4, 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.*