# Internal Combustion Engine ICE vs DigitalPlaybook

The clearest difference is price: Internal Combustion Engine ICE at Free against DigitalPlaybook's $2.99. Internal Combustion Engine ICE also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). DigitalPlaybook's advantage is in-app purchases (none vs 1) and ads (none vs shown).

Internal Combustion Engine ICE is free to download; DigitalPlaybook costs $2.99 up front. Internal Combustion Engine ICE sells 1 one-off in-app purchase. DigitalPlaybook asks for nothing beyond the download.

## The numbers

| Metric | Internal Combustion Engine ICE | DigitalPlaybook |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | — |
| Best chart rank | — | **#200** |
| Size | 29 MB | 1 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [Sylviory Dubuisson](https://appshunter.io/developer/1584878614) | [DYLAN JOHNS](https://appshunter.io/developer/1888824379) |

## What reviewers say

### Internal Combustion Engine ICE

[App page](https://appshunter.io/ios/app/internal-combustion-engine-ice/id1464409462)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### DigitalPlaybook

[App page](https://appshunter.io/ios/app/digitalplaybook/id6761315422)

**Currently charting:** #200 Top Paid · Reference (US App Store)

**In-app purchases:** none


## Frequently asked questions

### Is Internal Combustion Engine ICE free?

Internal Combustion Engine ICE is free to download, with in-app purchases available.

### Is DigitalPlaybook free?

DigitalPlaybook costs $2.99, with no in-app purchases.

### Do Internal Combustion Engine ICE or DigitalPlaybook have ads?

Internal Combustion Engine ICE shows ads; DigitalPlaybook does not.

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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.*