# CurveBKK vs IAOT

The clearest difference is update cadence: IAOT at every 4 weeks against CurveBKK's every 4 months. On price, ads, 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.

CurveBKK ships an update every 4 months, IAOT every 4 weeks. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | CurveBKK | IAOT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 4 weeks** |
| Size | 129 MB | 92 MB |
| Requires iOS | **14.0** | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BODY CURVE STUDIO COMPANY LIMITED](https://appshunter.io/developer/1555058703) | [I AM ONTRACK COMPANY LIMITED](https://appshunter.io/developer/1776478131) |

## What reviewers say

### CurveBKK

[App page](https://appshunter.io/ios/app/curvebkk/id1555058701)

**Features:** macOS Compatibility, Apple Wallet

**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 CurveBKK free?

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

### Is IAOT free?

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

### Do CurveBKK or IAOT have ads?

Both CurveBKK and IAOT show ads.

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

CurveBKK ships an update every 4 months, and IAOT every 4 weeks. Most recently, CurveBKK was updated on October 27, 2026 and IAOT on October 30, 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.*