# 100 vs Sincely

The clearest difference is in-app purchases: 100 at none against Sincely's 1. 100 also leads on device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Sincely sells 1 one-off in-app purchase. 100 asks for nothing beyond the download.

## The numbers

| Metric | 100 | Sincely |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 days |
| Size | 1 MB | 3 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Apple Watch, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kohei Kanagu](https://appshunter.io/developer/1530720615) | [Daniel Bartel](https://appshunter.io/developer/1869060114) |

## What reviewers say

### 100

[App page](https://appshunter.io/ios/app/100-hour-rule/id6517349655)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sincely

[App page](https://appshunter.io/ios/app/sincely-last-time-tracker/id6788566219)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sincely Pro | $3.99 | one-time |


## Frequently asked questions

### Is 100 free?

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

### Is Sincely free?

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

### Do 100 or Sincely have ads?

Neither 100 nor Sincely 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.*