# Nerd AI vs Zarcam Capacita

The clearest difference is in-app purchases: Zarcam Capacita at none against Nerd AI's 11. Zarcam Capacita also leads on ads (none vs shown). Nerd AI's advantage is update cadence (every 11 days vs every 10 months) and chart position (#119 vs unranked). On price and device support there is nothing between them.

Both are free to download. Nerd AI sells 11 in-app purchases, starting at $4.99 per 7 days. Zarcam Capacita asks for nothing beyond the download.

Nerd AI ships an update every 11 days, Zarcam Capacita every 10 months. The most recent releases landed on October 19, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Nerd AI | Zarcam Capacita |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (33K ratings)](https://appshunter.io/ios/app/nerd-ai-math-problem-solver/id6449704549/reviews)** | — |
| Number of ratings | **33K** | — |
| Positive reviews | 58.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 11 days** | Every 10 months |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#119** | — |
| Size | 144 MB | 46 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [DEEP FLOW SOFTWARE SERVICES](https://appshunter.io/developer/1833881740) | [Classroom.tv Inc](https://appshunter.io/developer/1023222830) |

## What reviewers say

### Nerd AI

[App page](https://appshunter.io/ios/app/nerd-ai-math-problem-solver/id6449704549)

**Currently charting:** #119 Top Grossing · Education (US App Store)

This AI-powered study companion offers a suite of tools to assist with homework, writing, and learning. It can solve math problems from photos, generate essays, summarize videos and audio, and help with coding and language skills.

**Highlights:** Scan and solve math problems with step-by-step explanations, Generate essays, blogs, and scripts with customizable tone and length, AI chatbot for interactive learning and question answering, Summarize YouTube videos and audio content, Improve language skills with grammar hints and translation, Assistance with learning and optimizing code, Trivia quests for knowledge challenges

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nerd AI Premium W5 Free | $4.99 | per 7 days |
| Nerd AI Premium W7 Free | $6.99 | per 7 days |
| Nerd AI Premium W7 | $6.99 | per 7 days |
| Nerd AI Premium W7 Free7 | $6.99 | per 7 days |
| Weekly Subscription | $7.39 | per 7 days |
| Nerd AI Premium W5 | $7.39 | per 7 days |
| Nerd AI Premium Y3 | $19.99 | per year |
| Nerd AI Premium 6M5 | $24.99 | per 6 months |
| Nerd AI Premium 6M7 | $29.99 | per 6 months |
| Nerd AI Premium Y7 | $39.99 | per year |
| Lifetime Premium | $39.99 | one-time |

**What reviewers like**

- 👍 Helpful with homework
- 🚀 Quick answers
- 💡 Step-by-step explanations
- 🤖 Powerful AI capabilities

**What reviewers complain about**

- 💰 Paywall for full access
- 🐛 Inconsistent answers
- 🤔 Limited free usage
- 📚 Struggles with complex/word problems

**Reported bugs**

- Incorrect answers provided
- Subscription issues and unauthorized charges

**Requested features**

- Unlimited free usage
- Improved accuracy and consistency
- Better handling of advanced math and word problems


### Zarcam Capacita

[App page](https://appshunter.io/ios/app/zarcam-capacita/id6737287534)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Nerd AI free?

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

### Is Zarcam Capacita free?

Zarcam Capacita is free to download, with no in-app purchases.

### Do Nerd AI or Zarcam Capacita have ads?

Nerd AI shows ads; Zarcam Capacita does not.

### Which is updated more often, Nerd AI or Zarcam Capacita?

Nerd AI ships an update every 11 days, and Zarcam Capacita every 10 months. Most recently, Nerd AI was updated on October 19, 2026 and Zarcam Capacita 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.*