# Fuelstate vs Intervale

The clearest difference is in-app purchases: Intervale at none against Fuelstate's 6. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Fuelstate sells 6 in-app purchases, starting at $2.99 per 7 days. Intervale asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on October 28, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Fuelstate | Intervale |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (14 ratings)](https://appshunter.io/ios/app/fuelstate-marathon-fueling/id6763126317/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | Every 5 days |
| Monetization | Freemium | — |
| Size | 158 MB | 4 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, Apple Watch | iPhone, Apple Watch |
| Age rating | 12+ | 4+ |
| Developer | [Fuelstate LLC](https://appshunter.io/developer/1881107396) | [Stephen Dawson](https://appshunter.io/developer/6775208380) |

## What reviewers say

### Fuelstate

[App page](https://appshunter.io/ios/app/fuelstate-marathon-fueling/id6763126317)

This app creates personalized fueling plans for endurance races and long runs. It provides live countdowns and prompts to ensure you take the right fuel at the right time, adapting to your physiology and race conditions.

**Highlights:** Personalized fueling plans, Live countdowns and prompts, Carb loading planner, Female cycle sync, Product catalog with nutrition data, Race week protocols

**Features:** Apple Watch app

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fuelstate Pro Weekly | $2.99 | per 7 days |
| Fuelstate Pro Monthly Plan | $4.99 | per month |
| Fuelstate Pro Annual Plan | $29.99 | per year |
| Fuelstate Pro Annual | $29.99 | per year |
| Fuelstate Race Week Pass | $4.99 | one-time |
| Fuelstate Race Block | $19.99 | one-time |


### Intervale

[App page](https://appshunter.io/ios/app/intervale-interval-timer/id6821462381)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is Fuelstate free?

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

### Is Intervale free?

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

### Do Fuelstate or Intervale have ads?

Neither Fuelstate nor Intervale shows ads.

### Which is updated more often, Fuelstate or Intervale?

Fuelstate ships an update every 5 days, and Intervale every 5 days. Most recently, Fuelstate was updated on October 28, 2026 and Intervale on October 29, 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.*