# Zing AI vs Ground Zero

The clearest difference is in-app purchases: Ground Zero at none against Zing AI's 16. Ground Zero also leads on iOS requirement (13 vs 17.0). Zing AI's advantage is update cadence (fortnightly vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Zing AI sells 14 in-app purchases, starting at $9.99 per month. Ground Zero asks for nothing beyond the download.

Zing AI ships an update fortnightly, Ground Zero monthly. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Zing AI | Ground Zero |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (31K ratings)](https://appshunter.io/ios/app/zing-ai-home-and-gym-workouts/id1552207792/reviews)** | — |
| Number of ratings | **31K** | — |
| Positive reviews | 68.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Subscription | — |
| Size | 285 MB | 14 MB |
| Requires iOS | 17.0 | **13** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zing Coach Inc.](https://appshunter.io/developer/1667269366) | [Konstantinos Anagnostakis](https://appshunter.io/developer/545699886) |

## What reviewers say

### Zing AI

[App page](https://appshunter.io/ios/app/zing-ai-home-and-gym-workouts/id1552207792)

This AI-powered fitness coach provides personalized workout plans and real-time feedback using your smartphone's camera. It analyzes body composition, tracks progress, and adapts routines based on your energy levels, mood, and sleep for a transformative fitness journey.

**Highlights:** AI-powered personalized workouts, Real-time form monitoring, AI body composition analysis, Dynamic workout progression, Strength Score tracking, Integration with Apple Watch & Health

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Plan - Personal Training | $9.99 | per month |
| Zing Premium Monthly | $14.99 | per month |
| Zing Premium | $18.99 | per month |
| Zing Premium | $18.99 | per month |
| Zing Premium 3 Months | $29.99 | per 3 months |
| Zing Premium | $29.99 | per 3 months |
| Zing Premium Yearly | $39.99 | per year |
| Zing Premium | $39.99 | per year |
| VIP Plan - Personal Training | $59.99 | per year |
| Zing Premium | $59.99 | per year |
| Zing Premium | $59.99 | per year |
| VIP Membership-Fitness Coach | $79.99 | per year |
| Body Scan Report | $19.99 | one-time |
| Nutrition Guide + Body Scan | $29.99 | one-time |

**What reviewers like**

- 🚀 Customizable workouts
- 👍 Variety of exercises
- 🤖 AI-powered coaching
- 💪 Effective for building muscle
- 🤩 Motivating and engaging

**What reviewers complain about**

- 🐛 Glitches and connectivity issues
- 🤖 AI not always accurate or adaptive
- 💰 Expensive subscription model
- 🤷‍♀️ Lack of customization options
- 🕰️ Long rest periods between exercises

**Reported bugs**

- Apple Watch sync issues
- Inaccurate body composition scans
- Workouts not updating based on user feedback
- Difficulty unsubscribing or canceling membership

**Requested features**

- Ability to pause/resume workouts
- More detailed injury/recovery options
- Integration with other fitness apps/devices
- Customizable workout scheduling
- Personalized nutrition/meal planning


### Ground Zero

[App page](https://appshunter.io/ios/app/ground-zero/id6445839166)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Zing AI free?

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

### Is Ground Zero free?

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

### Do Zing AI or Ground Zero have ads?

Neither Zing AI nor Ground Zero shows ads.

### Which is updated more often, Zing AI or Ground Zero?

Zing AI ships an update fortnightly, and Ground Zero monthly. Most recently, Zing AI was updated on October 30, 2026 and Ground Zero on October 27, 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.*