# Woatch vs Map Calipers

The clearest difference is update cadence: Map Calipers at monthly against Woatch's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Woatch ships an update every 3 months, Map Calipers monthly. The most recent releases landed on September 24, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Woatch | Map Calipers |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/map-calipers/id6746725018/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | — | Free |
| Size | 4 MB | 12 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [Patrice Cassard](https://appshunter.io/developer/1751700432) | [Joshua Spicer](https://appshunter.io/developer/1602007517) |

## What reviewers say

### Woatch

[App page](https://appshunter.io/ios/app/woatch/id6741385536)

**In-app purchases:** none


### Map Calipers

[App page](https://appshunter.io/ios/app/map-calipers/id6746725018)

This mapping toolkit helps you pinpoint locations within defined boundaries using interactive tools. It leverages transit data to overlay routes and stops, aiding in tracking targets. Optional GTFS data integration provides precise transit line information.

**Highlights:** Location pinpointing within boundaries, Interactive 'Radar' and 'Thermometer' tools, GTFS transit data overlay, Route and stop analysis, Dynamic mapping tools, Self-hosting GTFS data option

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Woatch free?

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

### Is Map Calipers free?

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

### Do Woatch or Map Calipers have ads?

Neither Woatch nor Map Calipers shows ads.

### Which is updated more often, Woatch or Map Calipers?

Woatch ships an update every 3 months, and Map Calipers monthly. Most recently, Woatch was updated on September 24, 2026 and Map Calipers on September 17, 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.*