# PieChart vs Echobatix

The clearest difference is in-app purchases: PieChart at none against Echobatix's 2. PieChart also leads on iOS requirement (6.0 vs 16.0). Echobatix's advantage is update cadence (monthly vs every 8 months). On price, ads and device support there is nothing between them.

Both are free to download. Echobatix sells 2 in-app purchases, starting at $3.99 per month. PieChart asks for nothing beyond the download.

PieChart ships an update every 8 months, Echobatix monthly. The most recent releases landed on September 21, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | PieChart | Echobatix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (4 ratings)](https://appshunter.io/ios/app/piechart/id726683735/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Monthly** |
| Monetization | Free | — |
| Size | 6 MB | 204 MB |
| Requires iOS | **6.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Seiji Nagano](https://appshunter.io/developer/689628441) | [Echobatix, Inc.](https://appshunter.io/developer/1552392884) |

## What reviewers say

### PieChart

[App page](https://appshunter.io/ios/app/piechart/id726683735)

Easily create pie charts from your data. Input values as percentages, whole numbers, or freeform entries to visualize your information effectively. This utility tool helps you generate clear graphical representations of your data.

**Highlights:** Create pie charts, Input data as percentages, Input data as whole numbers, Freeform value input, Visualize data

**Features:** macOS Compatibility

**In-app purchases:** none


### Echobatix

[App page](https://appshunter.io/ios/app/echobatix/id1552392882)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access | $3.99 | per month |
| All Access | $39.99 | per year |


## Frequently asked questions

### Is PieChart free?

PieChart is free to download, with no in-app purchases.

### Is Echobatix free?

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

### Do PieChart or Echobatix have ads?

Neither PieChart nor Echobatix shows ads.

### Which is updated more often, PieChart or Echobatix?

PieChart ships an update every 8 months, and Echobatix monthly. Most recently, PieChart was updated on September 21, 2026 and Echobatix on October 8, 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.*