# iformula pro vs Diggs

The clearest difference is price: Diggs at Free against iformula pro's $2.99. Diggs also leads on rating (5.0 vs 3.0) and update cadence (every 6 weeks vs every 4 months). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Diggs is free to download; iformula pro costs $2.99 up front. iformula pro 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.

Diggs holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

iformula pro ships an update every 4 months, Diggs every 6 weeks. The most recent releases landed on October 14, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | iformula pro | Diggs |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/iformula-pro/id327888781/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/diggs/id6759153060/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | 45.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Paid | **Freemium** |
| Size | 88 MB | 98 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Tobias Werner](https://appshunter.io/developer/325337278) | [ELIAS BRUNO MENDOZAMOLEROS](https://appshunter.io/developer/1877068454) |

## What reviewers say

### iformula pro

[App page](https://appshunter.io/ios/app/iformula-pro/id327888781)

This comprehensive math learning platform offers over 4000 equations and functions across various advanced topics. It features a powerful search, a scientific calculator, note-taking, and bookmarking capabilities to aid academic study and professional reference.

**Highlights:** Over 4000 math equations, Full-featured equation search, New scientific calculator, Notes system, Bookmarking for favorite equations, Dual language support (English & German)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| draw function graph | $0.99 | 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 iformula pro free?

iformula pro costs $2.99, and also offers in-app purchases.

### Is Diggs free?

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

### Which has better reviews, iformula pro or Diggs?

Diggs is rated higher. iformula pro averages 3.0 out of 5 from 2 ratings, while Diggs averages 5.0 from 2 ratings.

### Do iformula pro or Diggs have ads?

Neither iformula pro nor Diggs shows ads.

### Which is updated more often, iformula pro or Diggs?

iformula pro ships an update every 4 months, and Diggs every 6 weeks. Most recently, iformula pro was updated on October 14, 2026 and Diggs on September 30, 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.*