Comparison

MapSwipe vs Winsor App

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

Head to head
About

MapSwipe

Contribute to humanitarian efforts by analyzing satellite imagery. Identify settlements, roads, and rivers in crisis-prone areas to help aid organizations locate vulnerable populations. Your contributions enable faster and more effective delivery of life-saving assistance.

Highlights
  • Analyze satellite imagery
  • Identify settlements and infrastructure
  • Support humanitarian missions
  • Contribute to mapping projects
  • Crowdsource data for aid organizations
Features
Read full description

Make a meaningful impact from your phone, one swipe at a time. MapSwipe is part of the Missing Maps project. It is a free, open-source app that lets anyone contribute to humanitarian and development projects in just minutes a day. No mapping experience needed: review satellite imagery, identify features like buildings, roads, and waterways, and help validate map data used by organizations around the world. The data you generate supports humanitarian organizations, researchers, and local communities, making OpenStreetMap data more accessible for disaster response, public health, climate resilience, and sustainable development. How you can contribute: * Find Features: Swipe through satellite imagery to spot buildings, roadways, waterways, and more * Compare Dates: Review before-and-after imagery to detect environmental changes and assess damage * Validate Footprints: Check building footprints and flag areas that need remapping * Check Completeness: Compare mapped data against aerial imagery to find gaps * Assess Images: Review photographs to confirm features and improve machine learning tools * Locate Objects: Mark rooftops, solar panels, trees, and other features to help train machine learning models Your swipes have real impact. MapSwipe is managed by a volunteer-led team with support from the American Red Cross, British Red Cross, Canadian Red Cross, HeiGIT, Humanitarian OpenStreetMap Team, Médecins Sans Frontières, and Togglecorp. Download MapSwipe and join a global community putting the world's most vulnerable places on the map.

About

Winsor App

Features
Read full description

Winsor School’s official app keeps the community organized and informed. Employees and students can sign in with their Winsor credentials to: View academic schedules by day, week, or month, grouped by block. Track assessments with calendar and list views, including notes and late-pass actions. Manage recurring cycle day events and day notes with admin-ready tools. Access student rosters, submit late work, and review conflicts (faculty only). Quickly log out or refresh tokens for secure, authenticated access. This app is only available to current Winsor School faculty, staff, and students. A valid Winsor account is required to sign in.

Screenshots

MapSwipe4 screens
Winsor App4 screens

Verdict

The call

The clearest difference is update cadence: Winsor App at every 3 weeks against MapSwipe's every 6 weeks. On price, ads, in-app purchases 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

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

UpkeepUpdate frequency

MapSwipe ships an update every 6 weeks, Winsor App every 3 weeks. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

Scorecard1 real difference · 9 level
MapSwipe versus Winsor App: the parameters behind the verdict, then further details
ParameterMapSwipeWinsor App
PriceFreeFree
Rating4.5 (27 ratings) — better—
Positive reviews76.2% of reviews—
Number of ratings27 — better—
Update frequencyEvery 6 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS16.4 — better17.0
Further details — not scored
Size65 MB16 MB
Age rating4+4+
DeveloperBritish Red CrossJason Cox

In-app purchases

None

MapSwipe

No in-app purchases

None

Winsor App

No in-app purchases

Questions

Is MapSwipe free?
MapSwipe is free to download, with no in-app purchases.
Is Winsor App free?
Winsor App is free to download, with no in-app purchases.
Do MapSwipe or Winsor App have ads?
Neither MapSwipe nor Winsor App shows ads.
Which is updated more often, MapSwipe or Winsor App?
MapSwipe ships an update every 6 weeks, and Winsor App every 3 weeks. Most recently, MapSwipe was updated on October 24, 2026 and Winsor App on October 9, 2026.

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