# IONA StatIQ vs The Sustainer

IONA StatIQ and The Sustainer are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

IONA StatIQ ships an update every 4 months, The Sustainer every 8 months. The most recent releases landed on October 7, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | IONA StatIQ | The Sustainer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 8 months |
| Size | 99 MB | 64 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Stevenson Engineering LLC](https://appshunter.io/developer/1675202758) | [ENVO-SUSTAINER PRIVATE LIMITED](https://appshunter.io/developer/1680880040) |

## What reviewers say

### IONA StatIQ

[App page](https://appshunter.io/ios/app/iona-statiq/id6445971751)

**Features:** macOS Compatibility

**In-app purchases:** none


### The Sustainer

[App page](https://appshunter.io/ios/app/the-sustainer/id6447298071)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is IONA StatIQ free?

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

### Is The Sustainer free?

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

### Do IONA StatIQ or The Sustainer have ads?

Neither IONA StatIQ nor The Sustainer shows ads.

### Which is updated more often, IONA StatIQ or The Sustainer?

IONA StatIQ ships an update every 4 months, and The Sustainer every 8 months. Most recently, IONA StatIQ was updated on October 7, 2026 and The Sustainer on October 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.*