# Resolve AI vs Physics Zen

The clearest difference is update cadence: Physics Zen at daily against Resolve AI's weekly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Resolve AI sells 2 in-app purchases, starting at $9.99 per month and Physics Zen sells 5 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Resolve AI ships an update weekly, Physics Zen daily. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Resolve AI | Physics Zen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/resolve-ai-homework-help/id6792918196/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 37 MB | 269 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mikhail Naumov](https://appshunter.io/developer/1749260887) | [Ivan Terekhin](https://appshunter.io/developer/888645337) |

## What reviewers say

### Resolve AI

[App page](https://appshunter.io/ios/app/resolve-ai-homework-help/id6792918196)

Get step-by-step explanations for homework and test prep. Understand complex problems in subjects like math, science, and computer science by seeing the reasoning behind each solution. Ask follow-up questions for clearer understanding.

**Highlights:** Step-by-step problem solving, Photo or text input, Detailed explanations, Follow-up chat support, Covers STEM subjects, Revision and exam prep

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $9.99 | per month |
| Annual Premium | $59.99 | per year |


### Physics Zen

[App page](https://appshunter.io/ios/app/physics-zen-learn-and-practice/id6808595963)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Physics Zen Weekly | $3.99 | per 7 days |
| Physics Zen Monthly | $6.99 | per month |
| Physics Zen Annual | $29.99 | per year |
| Physics Zen Lifetime | $24.99 | one-time |
| Physics Zen Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Resolve AI free?

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

### Is Physics Zen free?

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

### Do Resolve AI or Physics Zen have ads?

Neither Resolve AI nor Physics Zen shows ads.

### Which is updated more often, Resolve AI or Physics Zen?

Resolve AI ships an update weekly, and Physics Zen daily. Most recently, Resolve AI was updated on October 14, 2026 and Physics Zen on October 12, 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.*