# Delta vs BiteTracker AI Calorie Tracker

The clearest difference is update cadence: BiteTracker AI Calorie Tracker at every 3 days against Delta's every 10 days. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Delta sells 2 in-app purchases, starting at $2.99 per month and BiteTracker AI Calorie Tracker sells 2 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Delta against 5.0 for BiteTracker AI Calorie Tracker. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Delta ships an update every 10 days, BiteTracker AI Calorie Tracker every 3 days. The most recent releases landed on October 31, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Delta | BiteTracker AI Calorie Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/delta-habit-pivot-table/id6757167919/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/bitetracker-ai-calorie-tracker/id6759614783/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 3 days** |
| Monetization | Freemium | Freemium |
| Size | 9 MB | 9 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Fontaine Labs LLC](https://appshunter.io/developer/1801006932) | [ALEXANDRU CRISTIAN STANIEA](https://appshunter.io/developer/1879814601) |

## What reviewers say

### Delta

[App page](https://appshunter.io/ios/app/delta-habit-pivot-table/id6757167919)

Visualize correlations between your habits, diet, and supplements to understand their impact on your well-being. This tool helps you identify patterns and make informed changes to your daily routine for a healthier lifestyle.

**Highlights:** Correlate habits with effects, Visualize life patterns, Identify lifestyle impacts, Create meaningful changes, Track supplements and foods

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Delta Habit Pivot Table Monthly | $2.99 | per month |
| Delta Habit Pivot Table Lifetime | $17.99 | one-time |


### BiteTracker AI Calorie Tracker

[App page](https://appshunter.io/ios/app/bitetracker-ai-calorie-tracker/id6759614783)

This app uses AI to scan your meals, track calories and macros, and predict how food will affect your energy, blood sugar, and mood. Get personalized suggestions to improve your meals and make smarter food choices.

**Highlights:** AI-powered food scanning, Calorie and macro tracking, Predicts energy, blood sugar, and mood impact, Personalized meal improvement suggestions, Weight tracking and progress monitoring, Advanced AI feedback with premium

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BiteTracker Monthly | $8.99 | per month |
| BiteTracker Yearly | $59.99 | per year |


## Frequently asked questions

### Is Delta free?

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

### Is BiteTracker AI Calorie Tracker free?

BiteTracker AI Calorie Tracker is free to download, with in-app purchases available.

### Which has better reviews, Delta or BiteTracker AI Calorie Tracker?

Delta and BiteTracker AI Calorie Tracker are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Delta or BiteTracker AI Calorie Tracker have ads?

Neither Delta nor BiteTracker AI Calorie Tracker shows ads.

### Which is updated more often, Delta or BiteTracker AI Calorie Tracker?

Delta ships an update every 10 days, and BiteTracker AI Calorie Tracker every 3 days. Most recently, Delta was updated on October 31, 2026 and BiteTracker AI Calorie Tracker 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.*