# Blitz AI vs delve

The clearest difference is in-app purchases: delve at none against Blitz AI's 2. Blitz AI's advantage is update cadence (every 2 days vs every 4 days) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Blitz AI sells 2 in-app purchases, starting at $9.99 per 7 days. delve asks for nothing beyond the download.

Blitz AI ships an update every 2 days, delve every 4 days. Both last shipped on October 13, 2026.

## The numbers

| Metric | Blitz AI | delve |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/blitz-ai-study-smarter/id6752891176/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 days |
| Monetization | Subscription | — |
| Size | 38 MB | 49 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ankit Priyadarshi](https://appshunter.io/developer/1824085646) | [Simon Rath](https://appshunter.io/developer/1896484946) |

## What reviewers say

### Blitz AI

[App page](https://appshunter.io/ios/app/blitz-ai-study-smarter/id6752891176)

This AI-powered study companion generates personalized learning content and adaptive quizzes tailored to your specific topics and exams. It helps you master subjects efficiently with bite-sized lessons and track your progress to build confidence for academic success.

**Highlights:** Personalized AI-generated content, Spaced repetition quizzes, Adaptive question scheduling, Progress tracking across subjects, Bite-sized, learnable content, Focus time estimation

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $9.99 | per 7 days |
| Yearly Subscription | $49.99 | per year |


### delve

[App page](https://appshunter.io/ios/app/delve-explore-and-learn/id6767654664)

**In-app purchases:** none


## Frequently asked questions

### Is Blitz AI free?

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

### Is delve free?

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

### Do Blitz AI or delve have ads?

Neither Blitz AI nor delve shows ads.

### Which is updated more often, Blitz AI or delve?

Blitz AI ships an update every 2 days, and delve every 4 days. Most recently, Blitz AI was updated on October 13, 2026 and delve on October 13, 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.*