# Statistics Solver vs Z

The clearest difference is price: Statistics Solver at Free against Z's $2.99. Statistics Solver also leads on ads (none vs shown) and ratings volume (407 vs 1). Z's advantage is in-app purchases (none vs 2) and review sentiment (100% vs 67%). On device support there is nothing between them.

Statistics Solver is free to download; Z costs $2.99 up front. Statistics Solver sells 2 in-app purchases, starting at $5.99 per 7 days. Z asks for nothing beyond the download.

Z holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Statistics Solver has 407 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 67% of Statistics Solver's written reviews are positive against 100% of Z's.

Statistics Solver ships an update fortnightly, Z every 6 weeks. The most recent releases landed on October 2, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Statistics Solver | Z |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [4.6 (407 ratings)](https://appshunter.io/ios/app/statistics-solver/id6499282494/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/z-table-statistics/id6738610691/reviews)** |
| Number of ratings | **407** | 1 |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 16 MB | 32 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Renaissance Apps LLC](https://appshunter.io/developer/1220536592) | [JanoGroup LLC](https://appshunter.io/developer/1781461557) |

## What reviewers say

### Statistics Solver

[App page](https://appshunter.io/ios/app/statistics-solver/id6499282494)

This app uses AI to solve statistics problems from photos or uploads. It provides step-by-step explanations for a wide range of statistical topics, from high school to doctoral levels. Users can easily share solutions and explore features with a free trial.

**Highlights:** Instant problem recognition from photos, Detailed step-by-step solutions, Covers all statistics topics, Free trial available, Easy solution sharing

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Statistics Answers: Weekly Sub | $5.99 | per 7 days |
| Statistics Answers: Yearly Sub | $34.99 | per year |

**What reviewers like**

- 👍 Highly accurate for statistics
- 👍 Exceeds other apps in accuracy
- 👍 Useful for passing statistics
- 👍 Helps with complex questions
- 👍 Gets the job done

**What reviewers complain about**

- 🐛 Stops working after a few weeks
- 🐛 Stuck on loading screen
- 🐛 Shows wrong answers
- 🐛 Inaccurate for binomial/normal probability
- 🐛 Paid version doesn't solve simple questions

**Reported bugs**

- Gets to 100% then does nothing
- Loading screen never continues
- App stops working after a few weeks
- Stuck on the same problem after taking a picture
- Shows only wrong answers

**Requested features**

- Add a home button
- Add other tweaks
- How to cancel membership


### Z

[App page](https://appshunter.io/ios/app/z-table-statistics/id6738610691)

This app provides a quick and easy way for students and professionals to look up Z-scores and calculate corresponding probabilities. It features comprehensive Z-score tables and a user-friendly interface for efficient statistical analysis.

**Highlights:** Comprehensive Z-score tables, Fast probability calculation, User-friendly interface, Educational tool for statistics, Reference for data analysis

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Statistics Solver free?

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

### Is Z free?

Z costs $2.99, with no in-app purchases.

### Which has better reviews, Statistics Solver or Z?

Z is rated higher. Statistics Solver averages 4.6 out of 5 from 407 ratings, while Z averages 5.0 from 1 ratings.

### Do Statistics Solver or Z have ads?

Z shows ads; Statistics Solver does not.

### Which is updated more often, Statistics Solver or Z?

Statistics Solver ships an update fortnightly, and Z every 6 weeks. Most recently, Statistics Solver was updated on October 2, 2026 and Z on September 22, 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.*