Comparison

KML Viewer and Converter vs JSON Viewer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

KML Viewer and Converter

Easily view and convert geographical data files like KML, KMZ, GPX, GeoJson, and TopoJson. Transform your location data into various formats for use in mapping applications.

Highlights
  • Convert KML to KMZ, GPX, GeoJson, TopoJson, CSV
  • Convert KMZ, GPX, GeoJson, TopoJson to KML
  • View geographical data on maps
  • Supports multiple file formats
  • Easy file loading and conversion
Features
Read full description

KML Viewer and Convert your CSV, KMZ, GPX, GeoJson, and TopoJson to KML What is KML? KML stands for the keyhole markup language. KML is a file format that shows geographical data in the Earth browser such as Google Earth. KML is a tag-based structure with nested elements and a structure based on the XML standard. All tags are case-sensitive and this tag's reference depends on the KML file. It includes lines, polygons, and images. It is used to identify label location, find a camera angle, overlay texture, and add an HTML tag. What is a KML viewer and converter? KML viewer and the converter easily convert your file into KMZ, GPX, Geojson, Topojson, and CSV. KML viewer and converter used on the map. Many people have trouble when shown KML files on the map and it is very troublesome. By the use of a KML viewer and converter load, your KML file converts in any form like KMZ, GPX, Geojson, Topojson, or CSV. KML viewer and converter easy to load your file and convert it easily. This app is free to convert and view your file. How does it work? KML viewer and converter tools are offhand and convert your file in a fraction of the time. Features Convert KML to KMZ Convert KML to GPX Convert KML to GeoJson Convert KML to TopoJson Convert KML to CSV Now you can convert all files vise-versa. Convert KMZ --> KML, topojson, geojson, gpx Convert GPX --> KML, topojson, geojson, KMZ Convert TopoJson --> KML, geojson, KMZ, gpx Convert GeoJson --> KML, topojson, gpx, KMZ Convert KML --> gpx, topojson, gpx, KMZ Payment & Subscription: - You can choose our plans and get unlimited access to all the features of the App. Unlock All Features for a month USD 0.99 Unlock All Features for a year USD 4.99 You can cancel your subscription anytime, to cancel subscription follow these steps on your iPhone/iPad Go to Settings > click on Your Name > Subscriptions > In Active section > KMLFileConverter > Cancel Subscription >Confirm Cancellation EULA: https://www.bmacinfotech.com/eula

About

JSON Viewer

Easily open, search, and manage JSON files directly from other applications on your iPhone or iPad. Convert your JSON data to PDF, archive files, and share or print them with ease.

Highlights
  • Open JSON files from other apps
  • JSON to PDF converter
  • Archive JSON files
  • Share JSON files
  • Print JSON files
Features
Read full description

With JSON VIEWER, opening, searching and managing JSON files on your iPhone or iPad will no longer be a problem. To use it, touch the JSON file in any application, select "Open with .." And select JSON VIEWER. With JSON VIEWER you can: - Open all JSON files directly from other applications on your device - JSON to PDF converter - Archive your JSON files - Share or print your JSON files Privacy Policy: https://www.iubenda.com/privacy-policy/43220327

Screenshots

KML Viewer and Converter4 screens
JSON Viewer3 screens

Verdict

The call

The clearest difference is price: KML Viewer and Converter at Free against JSON Viewer's $1.99. KML Viewer and Converter also leads on review sentiment (16% vs 6%). JSON Viewer's advantage is rating (4.2 vs 2.1) and in-app purchases (none vs 4). On ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

KML Viewer and Converter is free to download; JSON Viewer costs $1.99 up front. KML Viewer and Converter sells 4 in-app purchases, starting at $0.99 per month. JSON Viewer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

JSON Viewer holds the better App Store score, 4.2 against 2.1. That said, the two scores are not equally well evidenced: JSON Viewer has 113 ratings behind it against 9, so its average is the more settled of the two. Written reviews complicate that: 16% of KML Viewer and Converter's written reviews are positive against 6% of JSON Viewer's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

KML Viewer and Converter ships an update every 5 weeks, JSON Viewer fortnightly. The most recent releases landed on October 21, 2026 and October 19, 2026 respectively.

Scorecard8 real differences · 2 level
KML Viewer and Converter versus JSON Viewer: the parameters behind the verdict, then further details
ParameterKML Viewer and ConverterJSON Viewer
PriceFree — better$1.99
Rating2.1 (9 ratings)4.2 (113 ratings) — better
Positive reviews15.8% of reviews — better6.3% of reviews
Number of ratings9113 — better
Update frequencyEvery 5 weeksFortnightly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.613.0 — better
Further details — not scored
Size45 MB6 MB
Age rating4+4+
DeveloperBMAC InfotechBeatcode Srl

Customer experience

KML Viewer and Converter

All ratings9 ratings
Positive22.2%
Neutral11.1%
Negative66.7%
Written reviews19 reviews
Positive15.8%
Neutral5.3%
Negative78.9%

JSON Viewer

All ratings113 ratings
Positive77.0%
Neutral7.1%
Negative15.9%
Written reviews16 reviews
Positive6.3%
Neutral18.8%
Negative75.0%

In-app purchases

4 purchases

KML Viewer and Converter

Subscriptions2
  • Monthly$0.991 Month
  • Yearly$4.991 Year
One-time2
  • Monthly$0.99
  • Yearly$9.99
None

JSON Viewer

No in-app purchases

Questions

Is KML Viewer and Converter free?
KML Viewer and Converter is free to download, with in-app purchases available.
Is JSON Viewer free?
JSON Viewer costs $1.99, with no in-app purchases.
Which has better reviews, KML Viewer and Converter or JSON Viewer?
JSON Viewer is rated higher. KML Viewer and Converter averages 2.1 out of 5 from 9 ratings, while JSON Viewer averages 4.2 from 113 ratings.
Do KML Viewer and Converter or JSON Viewer have ads?
Neither KML Viewer and Converter nor JSON Viewer shows ads.
Which is updated more often, KML Viewer and Converter or JSON Viewer?
KML Viewer and Converter ships an update every 5 weeks, and JSON Viewer fortnightly. Most recently, KML Viewer and Converter was updated on October 21, 2026 and JSON Viewer on October 19, 2026.

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