# Data Analysis Review vs Diggs

The clearest difference is update cadence: Diggs at every 6 weeks against Data Analysis Review's every 8 months. Data Analysis Review's advantage is monetization model (free vs freemium) and iOS requirement (15.0 vs 17.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Data Analysis Review sells 1 one-off in-app purchase and Diggs sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Data Analysis Review against 5.0 for Diggs. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

Data Analysis Review ships an update every 8 months, Diggs every 6 weeks. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Data Analysis Review | Diggs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/data-analysis-review-gre-lt/id605353242/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/diggs/id6759153060/reviews) |
| Number of ratings | **4** | 2 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 6 weeks** |
| Monetization | **Free** | Freemium |
| Size | 13 MB | 98 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Webrich Software Limited](https://appshunter.io/developer/290203591) | [ELIAS BRUNO MENDOZAMOLEROS](https://appshunter.io/developer/1877068454) |

## What reviewers say

### Data Analysis Review

[App page](https://appshunter.io/ios/app/data-analysis-review-gre-lt/id605353242)

Prepare for the GRE Data Analysis section with over 270 practice questions and detailed explanations. Track your progress with visual meters and revise by topic to ensure readiness for test day.

**Highlights:** Over 270 practice questions, 27 revision notes, Mock tests with mixed questions, Instant feedback on answers, Detailed explanations for each question, Progress tracking with visual meters, Revision by topic

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $9.99 | one-time |


### Diggs

[App page](https://appshunter.io/ios/app/diggs/id6759153060)

This AI-powered calculus tutor provides step-by-step solutions to problems, explains complex concepts, and offers adaptive practice quizzes. Visualize functions with the Graph Lab and personalize your study plan with a roadmap feature. Track your progress and stay consistent with daily goals.

**Highlights:** Step-by-step problem solutions, Concept explanations, Adaptive practice quizzes, Visual graph plotting, Personalized study roadmap, Progress tracking

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Diggs Pro Monthly | $4.99 | per month |
| Diggs Pro Annual | $41.99 | per year |


## Frequently asked questions

### Is Data Analysis Review free?

Data Analysis Review is free to download, with in-app purchases available.

### Is Diggs free?

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

### Which has better reviews, Data Analysis Review or Diggs?

Data Analysis Review and Diggs are both rated 5.0 out of 5 on the App Store, from 4 and 2 ratings respectively.

### Do Data Analysis Review or Diggs have ads?

Neither Data Analysis Review nor Diggs shows ads.

### Which is updated more often, Data Analysis Review or Diggs?

Data Analysis Review ships an update every 8 months, and Diggs every 6 weeks. Most recently, Data Analysis Review was updated on October 15, 2026 and Diggs on October 16, 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.*