# TrainAI vs Delta

The clearest difference is update cadence: Delta at every 3 days against TrainAI's weekly. Delta also leads on iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. TrainAI sells 4 in-app purchases, starting at $5.99 per 7 days and Delta sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

TrainAI ships an update weekly, Delta every 3 days. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | TrainAI | Delta |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (152 ratings)](https://appshunter.io/ios/app/trainai-workout-and-meal-plan/id6475954617/reviews)** | — |
| Number of ratings | **152** | — |
| Positive reviews | 56.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Subscription | — |
| Size | 64 MB | 62 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Glomind Inc](https://appshunter.io/developer/1725445502) | [MITHUN NATH EDAKKATTU MAYOORANADHAN](https://appshunter.io/developer/1866326672) |

## What reviewers say

### TrainAI

[App page](https://appshunter.io/ios/app/trainai-workout-and-meal-plan/id6475954617)

This app generates personalized workout routines and custom meal plans tailored to your fitness goals, dietary preferences, and available equipment. It also includes a calorie and macro tracker with barcode scanning and photo recognition for easy food logging, plus progress tracking and motivational reports.

**Highlights:** Personalized workout routines, Custom meal plans, Calorie and macro tracking, Barcode and photo food logging, Progress and achievement tracking, Weekly motivational reports

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $5.99 | per 7 days |
| Pro Monthly | $9.99 | per month |
| PRO Annually | $39.99 | per year |
| Lifetime Access | $84.99 | one-time |

**What reviewers like**

- 👍 Clean and easy interface
- 👍 Versatile with many diets and goals
- 👍 Great for beginners
- 👍 Comprehensive workout and nutrition planning
- 👍 AI-powered personalized plans

**What reviewers complain about**

- 👎 Not free, misleading subscription
- 👎 Subscription screen not scrollable
- 👎 Recipes lack measurements/instructions
- 👎 Workout database limited
- 👎 UI unresponsive/malformed

**Reported bugs**

- Subscription screen does not scroll
- UI is unresponsive
- Recipes lack full ingredients and instructions
- Exercises do not depict safe exercise correctly
- Partial screen deformation causing unresponsiveness

**Requested features**

- Support Apple Watch
- Integrate with Apple Health app
- Option to type in meals
- Add Vietnamese language
- Improve workout database


### Delta

[App page](https://appshunter.io/ios/app/delta-progressive-overload/id6760977282)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Delta Premium - Monthly | $4.99 | per month |
| Delta Premium - Annually | $49.99 | per year |


## Frequently asked questions

### Is TrainAI free?

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

### Is Delta free?

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

### Do TrainAI or Delta have ads?

Neither TrainAI nor Delta shows ads.

### Which is updated more often, TrainAI or Delta?

TrainAI ships an update weekly, and Delta every 3 days. Most recently, TrainAI was updated on November 8, 2026 and Delta on October 31, 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.*