# MapTiler vs Field Sentinel Mapper

The clearest difference is update cadence: MapTiler at daily against Field Sentinel Mapper's every 2 weeks. MapTiler also leads on iOS requirement (15.4 vs 17.0). 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.

MapTiler ships an update daily, Field Sentinel Mapper every 2 weeks. The most recent releases landed on September 18, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | MapTiler | Field Sentinel Mapper |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 weeks |
| Size | 2 MB | 164 MB |
| Requires iOS | **15.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MapTiler](https://appshunter.io/developer/1725839838) | [Tech Maven GeoSpatial LLC](https://appshunter.io/developer/1459067502) |

## What reviewers say

### MapTiler

[App page](https://appshunter.io/ios/app/maptiler/id6476108689)

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

**In-app purchases:** none


### Field Sentinel Mapper

[App page](https://appshunter.io/ios/app/field-sentinel-mapper/id6786338407)

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

**In-app purchases:** none


## Frequently asked questions

### Is MapTiler free?

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

### Is Field Sentinel Mapper free?

Field Sentinel Mapper is free to download, with no in-app purchases.

### Do MapTiler or Field Sentinel Mapper have ads?

Neither MapTiler nor Field Sentinel Mapper shows ads.

### Which is updated more often, MapTiler or Field Sentinel Mapper?

MapTiler ships an update daily, and Field Sentinel Mapper every 2 weeks. Most recently, MapTiler was updated on September 18, 2026 and Field Sentinel Mapper on September 21, 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.*