# IHS Application vs Chime Machine

The clearest difference is in-app purchases: IHS Application at none against Chime Machine's 2. IHS Application also leads on iOS requirement (13.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Chime Machine sells 2 in-app purchases, starting at $2.99 per month. IHS Application asks for nothing beyond the download.

IHS Application ships an update fortnightly, Chime Machine every 10 days. The most recent releases landed on September 19, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | IHS Application | Chime Machine |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 10 days** |
| Size | 45 MB | 91 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [DataHouse](https://appshunter.io/developer/653219361) | [moonxseed](https://appshunter.io/developer/310554167) |

## What reviewers say

### IHS Application

[App page](https://appshunter.io/ios/app/ihs-application/id6446066006)

**Features:** macOS Compatibility

**In-app purchases:** none


### Chime Machine

[App page](https://appshunter.io/ios/app/chime-machine/id6748895957)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro subscription | $2.99 | per month |
| Yearly Pro subscription | $29.99 | per year |


## Frequently asked questions

### Is IHS Application free?

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

### Is Chime Machine free?

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

### Do IHS Application or Chime Machine have ads?

Neither IHS Application nor Chime Machine shows ads.

### Which is updated more often, IHS Application or Chime Machine?

IHS Application ships an update fortnightly, and Chime Machine every 10 days. Most recently, IHS Application was updated on September 19, 2026 and Chime Machine on September 22, 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.*