# Isoelectric Point vs Izzy Statistics Pro

The clearest difference is price: Isoelectric Point at $2.99 against Izzy Statistics Pro's $3.99. Izzy Statistics Pro's advantage is iOS requirement (11.0 vs 15.3). On update cadence, ads, in-app purchases and device support there is nothing between them.

Isoelectric Point costs $2.99 and Izzy Statistics Pro $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Isoelectric Point | Izzy Statistics Pro |
| --- | --- | --- |
| Price | **$2.99** | $3.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Size | 3 MB | 22 MB |
| Requires iOS | 15.3 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Roman Volinsky](https://appshunter.io/developer/977951850) | [Bryan Oswaldo Gomez Perez](https://appshunter.io/developer/1573114808) |

## What reviewers say

### Isoelectric Point

[App page](https://appshunter.io/ios/app/isoelectric-point/id1018663238)

**Features:** macOS Compatibility

**In-app purchases:** none


### Izzy Statistics Pro

[App page](https://appshunter.io/ios/app/izzy-statistics-pro/id1607714433)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Isoelectric Point free?

Isoelectric Point costs $2.99, with no in-app purchases.

### Is Izzy Statistics Pro free?

Izzy Statistics Pro costs $3.99, with no in-app purchases.

### Do Isoelectric Point or Izzy Statistics Pro have ads?

Neither Isoelectric Point nor Izzy Statistics Pro shows ads.

### Which is updated more often, Isoelectric Point or Izzy Statistics Pro?

Isoelectric Point ships an update every 4 months, and Izzy Statistics Pro every 4 months. Most recently, Isoelectric Point was updated on November 1, 2026 and Izzy Statistics Pro on November 3, 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.*