# Timeline Maker vs Sensor

The clearest difference is in-app purchases: Sensor at none against Timeline Maker's 2. Timeline Maker's advantage is iOS requirement (15.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Timeline Maker sells 2 in-app purchases, starting at $0.99 per 7 days. Sensor asks for nothing beyond the download.

## The numbers

| Metric | Timeline Maker | Sensor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 22 MB | 30 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [紫妍 连](https://appshunter.io/developer/1869185039) | [Yerim Lab LLC](https://appshunter.io/developer/6776811924) |

## What reviewers say

### Timeline Maker

[App page](https://appshunter.io/ios/app/timeline-maker-clarus/id6760930659)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Clarus Pro Weekly | $0.99 | per 7 days |
| Clarus Pro Yearly | $6.99 | per year |


### Sensor

[App page](https://appshunter.io/ios/app/sensor-stream/id6783206955)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Timeline Maker free?

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

### Is Sensor free?

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

### Do Timeline Maker or Sensor have ads?

Neither Timeline Maker nor Sensor 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.*