# ErgoTrend vs IAOT

The clearest difference is ads: ErgoTrend at none against IAOT's shown. ErgoTrend also leads on iOS requirement (9.0 vs 15). IAOT's advantage is update cadence (every 4 weeks vs every 29 months). On price, in-app purchases and device support there is nothing between them.

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

ErgoTrend ships an update every 29 months, IAOT every 4 weeks. The most recent releases landed on October 4, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | ErgoTrend | IAOT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 29 months | **Every 4 weeks** |
| Size | 20 MB | 92 MB |
| Requires iOS | **9.0** | 15 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MP SYNERGY COMPANY LIMITED](https://appshunter.io/developer/1402344527) | [I AM ONTRACK COMPANY LIMITED](https://appshunter.io/developer/1776478131) |

## What reviewers say

### ErgoTrend

[App page](https://appshunter.io/ios/app/ergotrend/id1402344528)

**Features:** macOS Compatibility

**In-app purchases:** none


### IAOT

[App page](https://appshunter.io/ios/app/iaot/id6733246876)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is ErgoTrend free?

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

### Is IAOT free?

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

### Do ErgoTrend or IAOT have ads?

IAOT shows ads; ErgoTrend does not.

### Which is updated more often, ErgoTrend or IAOT?

ErgoTrend ships an update every 29 months, and IAOT every 4 weeks. Most recently, ErgoTrend was updated on October 4, 2026 and IAOT on October 14, 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.*