# Delta vs AURA FUEL

The clearest difference is rating: AURA FUEL at 5.0 against Delta's 4.0. AURA FUEL also leads on update cadence (daily vs every 11 days). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Delta sells 1 one-off in-app purchase and AURA FUEL sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

AURA FUEL holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Delta ships an update every 11 days, AURA FUEL daily. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Delta | AURA FUEL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/delta-tdee-tracker/id6753978074/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/aura-fuel/id6783520946/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | **Daily** |
| Monetization | — | Subscription |
| Size | 17 MB | 20 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Marcel Timm](https://appshunter.io/developer/1846068948) | [Omar Fahmi](https://appshunter.io/developer/6783520948) |

## What reviewers say

### Delta

[App page](https://appshunter.io/ios/app/delta-tdee-tracker/id6753978074)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Delta Unlimited | $2.99 | one-time |


### AURA FUEL

[App page](https://appshunter.io/ios/app/aura-fuel/id6783520946)

Transform your nutrition into actionable steps with personalized guidance. Log meals, track calorie and macro trends, and receive AI-powered coaching to understand your next dietary move. Integrates with health wearables for a comprehensive view of your well-being.

**Highlights:** Daily nutrition briefing, Meal logging via photo or label, Nutrition trend analysis, Wearable data integration (Apple Health, WHOOP), AI nutrition coaching, Goal-aware guidance

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aura Fuel Pro Monthly | $9.99 | per month |
| Aura Fuel Pro Yearly | $59.99 | per year |


## Frequently asked questions

### Is Delta free?

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

### Is AURA FUEL free?

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

### Which has better reviews, Delta or AURA FUEL?

AURA FUEL is rated higher. Delta averages 4.0 out of 5 from 2 ratings, while AURA FUEL averages 5.0 from 1 ratings.

### Do Delta or AURA FUEL have ads?

Neither Delta nor AURA FUEL shows ads.

### Which is updated more often, Delta or AURA FUEL?

Delta ships an update every 11 days, and AURA FUEL daily. Most recently, Delta was updated on October 24, 2026 and AURA FUEL on October 10, 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.*