GEarth Map vs TouchScale°
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GEarth Map
Explore historical satellite imagery and street views to witness changes across the globe over time. Compare different years' perspectives and record time-lapse videos of urban development and natural events.
- Simultaneous Google Street View and Apple Look Around
- Interactive timeline and slider for year selection
- Location search functionality
- Imagery playback with adjustable speed
- Screen recording for historical change videos
- Direction indicator (compass)
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GEarth Map is a satellite map and historical imagery explorer for viewing how places change over time. Browse archived world imagery, compare different years, search any location, and turn map changes into shareable videos. Whether you are studying urban growth, coastline changes, construction progress, natural events, or environmental transformation, GEarth Map helps you explore the world through time with an interactive map timeline. Key Features Historical Satellite Imagery View archived map imagery from different years and dates. Explore how cities, roads, coastlines, forests, rivers, and landmarks have changed over time. Interactive Timeline and Time Slider Use the year list and time slider to switch between historical imagery quickly. Drag through time to visually compare map changes in one place. Map Timelapse Playback Tap play to animate historical imagery changes. Adjust playback speed to view long-term development slowly or quickly, making changes easier to understand. Search Any Location Search for cities, addresses, landmarks, or places of interest and jump directly to the map area you want to explore. Street-Level Exploration Long press on the map or search for a location to open street-level views, including Google Street View and Apple Look Around where available. Record and Export Map Changes Create videos from historical map imagery and save them to your photo library. Use exported videos for presentations, research, reports, education, or social sharing. Map Tools Use compass direction, location positioning, map layers, screenshots, and measurement tools to explore places with more context. Use Cases Urban Planning Compare historical satellite imagery to understand city expansion, road construction, land use changes, and development patterns. Academic and Geographic Research Study environmental change, natural events, regional development, and historical landscape transformation. Education Help students visually understand geography, urban growth, climate impact, and how the Earth changes over time. Content Creation and Reports Record map timelapse videos and screenshots for presentations, documentaries, project updates, and visual storytelling. Explore the past. Compare the present. Watch the world change with GEarth Map.
TouchScale°
Estimate the weight of objects using just a photo. This AI-powered app identifies items and provides a weight estimate with a clear explanation of the calculation. Turn your camera into a smart assistant for quick and easy object recognition and weight estimation.
- Object identification from photos
- Estimated weight calculation
- AI-powered visual analysis
- Instant results with one tap
- Continuous AI learning and improvement
- Works on various object types
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Identify objects and estimate their weight using just a photo. Take a picture of an item and get its name, an estimated weight, and a clear explanation of how the estimate was made. No physical scale needed. Powered by AI image recognition and visual analysis, the app works across a wide range of objects — from food and household items to tools, packages, and furniture. Designed for speed and simplicity, it delivers instant results with one tap and continues to improve as the AI learns over time. Turn your camera into a smart assistant for object recognition and weight estimation. Take a photo. Get answers. Instantly. Terms of Use By using this app, you agree to the Apple Standard End User License Agreement (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is review sentiment: GEarth Map at 86% against TouchScale°'s 0%. GEarth Map also leads on rating (4.7 vs 4.1) and ratings volume (529 vs 10). TouchScale°'s advantage is ads (none vs shown). On price, update cadence, in-app purchases and monetization model 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
Both are free to download. GEarth Map sells 2 one-off in-app purchases and TouchScale° sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.
GEarth Map holds the better App Store score, 4.7 against 4.1. That said, the two scores are not equally well evidenced: GEarth Map has 529 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 86% of GEarth Map's written reviews are positive against 0% of TouchScale°'s.
Both ship on a similar rhythm, roughly every 2 weeks. Both last shipped on November 5, 2026.
| Parameter | GEarth Map | TouchScale° |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (529 ratings) — better | 4.1 (10 ratings) |
| Positive reviews | 85.7% of reviews — better | 0.0% of reviews |
| Number of ratings | 529 — better | 10 |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 45 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | 国辉 满 | Sheng Yong Loh |
Customer experience
GEarth Map
TouchScale°
Bugs and requests
GEarth Map
Reported bugs
5 issues- Everything turns green when zooming too close
- Places not showing recent photos
- White screen
- App takes up 1GB initially, then up to 20GB
- App crashes when zooming in
Requested features
6 requests- Add more years to the timeline
- Improve image quality
- List more years between existing ones
- Add more years on the timeline
- Allow purchase of VIP in China
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- Clarify VIP features
TouchScale°
Not enough reviews yet to summarise bugs or requests.
In-app purchases
GEarth Map
- 10 Media Points Package$1.99
- Earth TImelapse Premium$3.99
TouchScale°
- Weightum - One Week Premium$3.997 Days
- Weightum - One Year Premium 1$29.991 Year







