# Overlap vs Notewarp

The clearest difference is in-app purchases: Overlap at none against Notewarp's 2. Overlap also leads on iOS requirement (15.0 vs 26.0). Notewarp's advantage is update cadence (every 6 days vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Notewarp sells 2 in-app purchases, starting at $9.99 per month. Overlap asks for nothing beyond the download.

Overlap ships an update every 3 months, Notewarp every 6 days. The most recent releases landed on October 19, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Overlap | Notewarp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (849 ratings)](https://appshunter.io/ios/app/overlap-world-clock/id1516950324/reviews)** | — |
| Number of ratings | **849** | — |
| Positive reviews | 67.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 days** |
| Monetization | Free | — |
| Size | 71 MB | 40 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Bonobo](https://appshunter.io/developer/666155611) | [Valerio Lo Giudice](https://appshunter.io/developer/469896761) |

## What reviewers say

### Overlap

[App page](https://appshunter.io/ios/app/overlap-world-clock/id1516950324)

Easily find optimal meeting times across different time zones with a visual graph. Set custom availability for each location and sync with your calendar to avoid scheduling conflicts. Share convenient times directly from the app.

**Highlights:** Visual Overlap Graph for meeting times, Customizable availability hours per time zone, Calendar event integration, Multiple time zone display, Time zone renaming, Lock Screen Standby Mode widget

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 💡 Elegant and intuitive interface
- 🚀 Helpful for coordinating meetings across time zones
- 👍 Useful for tracking time differences globally
- 👍 Simple and easy to use
- 👍 Beautiful and sleek design

**What reviewers complain about**

- 🐛 Widget not working
- 🐛 Timezone data not always accurate
- 🐛 Duplicate timezone entries
- 🐛 App crashes and freezes
- 🔋 High CPU usage on Mac

**Reported bugs**

- Timezone data not updating correctly
- Inability to delete unwanted timezones
- Inconsistent behavior across platforms
- Typing issues on Mac version

**Requested features**

- Add option to reorder timezones
- Implement 24-hour clock display
- Allow customization of colors and backgrounds
- Integrate with calendar for scheduling
- Add weather information for each timezone


### Notewarp

[App page](https://appshunter.io/ios/app/notewarp/id6776251916)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Notewarp Monthly | $9.99 | per month |
| Notewarp Annual | $99.99 | per year |


## Frequently asked questions

### Is Overlap free?

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

### Is Notewarp free?

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

### Do Overlap or Notewarp have ads?

Neither Overlap nor Notewarp shows ads.

### Which is updated more often, Overlap or Notewarp?

Overlap ships an update every 3 months, and Notewarp every 6 days. Most recently, Overlap was updated on October 19, 2026 and Notewarp on October 13, 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.*