# Scale Sync Maps vs Appliance Timer

The clearest difference is iOS requirement: Appliance Timer at 15.1 against Scale Sync Maps's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Scale Sync Maps sells 1 one-off in-app purchase and Appliance Timer sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Scale Sync Maps | Appliance Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Size | 1 MB | 42 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tatsuya Yamaguchi](https://appshunter.io/developer/447542345) | [Bhagya Silva](https://appshunter.io/developer/954163660) |

## What reviewers say

### Scale Sync Maps

[App page](https://appshunter.io/ios/app/scale-sync-maps/id6473813026)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Access Unlock | $1.99 | one-time |


### Appliance Timer

[App page](https://appshunter.io/ios/app/appliance-timer-readyby/id6777491626)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ReadyBy Plus Weekly | $0.99 | per 7 days |
| ReadyBy Plus Monthly | $2.99 | per month |
| ReadyBy Plus Yearly | $19.99 | per year |


## Frequently asked questions

### Is Scale Sync Maps free?

Scale Sync Maps is free to download, with in-app purchases available.

### Is Appliance Timer free?

Appliance Timer is free to download, with in-app purchases available.

### Do Scale Sync Maps or Appliance Timer have ads?

Neither Scale Sync Maps nor Appliance Timer shows ads.

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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.*