# Stellar Math vs Diggs

The clearest difference is update cadence: Diggs at every 6 weeks against Stellar Math's every 8 months. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Stellar Math sells 2 in-app purchases, starting at $9.99 per month 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 Stellar Math against 5.0 for Diggs. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Stellar Math ships an update every 8 months, Diggs every 6 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Stellar Math | Diggs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/stellar-math/id6753595457/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/diggs/id6759153060/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 6 weeks** |
| Monetization | Freemium | Freemium |
| Size | 113 MB | 98 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Matthew Leonard](https://appshunter.io/developer/522479113) | [ELIAS BRUNO MENDOZAMOLEROS](https://appshunter.io/developer/1877068454) |

## What reviewers say

### Stellar Math

[App page](https://appshunter.io/ios/app/stellar-math/id6753595457)

Master math with an AI tutor that adapts to your learning style and pace. Get instant, step-by-step solutions to problems by snapping a photo and engage with a 24/7 AI chat for clear explanations. Track your progress and build confidence from basic arithmetic to advanced calculus.

**Highlights:** AI-powered step-by-step solutions, Photo problem solver, Interactive AI tutor chat, Personalized study plans, Progress tracking and analytics, Comprehensive math topic coverage

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stellar Math Pro | $9.99 | per month |
| Stellar Math Pro Yearly | $69.99 | per year |


### 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 Stellar Math free?

Stellar Math 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, Stellar Math or Diggs?

Stellar Math and Diggs are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Stellar Math or Diggs have ads?

Neither Stellar Math nor Diggs shows ads.

### Which is updated more often, Stellar Math or Diggs?

Stellar Math ships an update every 8 months, and Diggs every 6 weeks. Most recently, Stellar Math was updated on November 5, 2026 and Diggs on October 31, 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.*