Who's in Space? vs Weight Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Who's in Space?
Discover the current number of astronauts in orbit and their locations. Tap on an astronaut's name to access more detailed information about their mission.
- Real-time astronaut count
- Astronaut location tracking
- Detailed astronaut information
- Data from Open Notify Astros API
- User-friendly interface
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Ever wondered who's in space? Quickly find out how many astronauts are in space and where they are during their time above Earth. Want to learn more? Simply tap an astronaut's name! Data provided by the Open Notify Astros API under the Creative Commons Attribution 3.0 Unported License (http://creativecommons.org/licenses/by/3.0/legalcode). Icon provided by Icons8 under the Attribution-NoDerivs 3.0 Unported License (https://creativecommons.org/licenses/by-nd/3.0/legalcode).
Weight Tracker
Track your weight loss progress with moving averages and smart forecasting. Stay motivated with milestones, customize your dashboard, and secure your data with FaceID or passcode lock. Syncs across Apple devices and integrates with Apple Health.
- Moving average tracking
- Smart forecasting
- Milestone rings
- Customizable dashboard
- FaceID/Passcode lock
- iCloud sync
- Apple Health integration
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Weight Loss Tracker! Use moving averages to cut through daily noise and see real progress. Keep your data private, get clear predictions for your goal, and stay in sync across iPhone, iPad, and Mac. Features: Moving average BMI monitor Milestones Smart forecasting Sync with iCloud between iPhone, iPad, and Mac FaceID or passcode lock Sync with Apple Health * Smart Trends: View moving averages to understand your true weight loss progress. * Predictive Forecasting: Visualize the future with date estimates for your target weight. * Milestone Rings: Stay motivated by breaking large goals into achievable, smaller segments. * Complete Customization: Personalize your experience with accent colors, full-color themes, and a modular dashboard. * Privacy & Security: Secure your data with FaceID/Passcode and private iCloud syncing. * HealthKit Integration: Automatically sync weights to and from the Apple Health app. * Data Portability: Export your full history to CSV or import data from other sources in seconds. * Advanced Metrics: Track your Weekly Rate, Total Change, and BMI with one glance. Weight loss tracking helps you ignore the daily scale "noise" and focus on the habits that matter. Stop guessing and start seeing exactly where you're headed. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is rating: Weight Tracker at 4.5 against Who's in Space?'s 3.0. Weight Tracker also leads on update cadence (every 6 days vs every 4 months). Who's in Space?'s advantage is in-app purchases (none vs 5) and iOS requirement (13.0 vs 18.0). On price, ratings volume, 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
Both are free to download. Weight Tracker sells 5 in-app purchases, starting at $1.99 per month. Who's in Space? asks for nothing beyond the download.
Weight Tracker holds the better App Store score, 4.5 against 3.0. Both are backed by a comparable volume of ratings — 2 and 4 respectively.
Who's in Space? ships an update every 4 months, Weight Tracker every 6 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | Who's in Space? | Weight Tracker |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) | 4.5 (4 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 | 4 — better |
| Update frequency | Every 4 months | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 13.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 0 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Cameron Bernhardt | Melissa Chan |
In-app purchases
Who's in Space?
No in-app purchases
Weight Tracker
- Monthly Subscription$1.991 Month
- Yearly Subscription7 Days trial$11.991 Year
- Monthly Premium$1.99
- Yearly Premium$9.99
- Lifetime Premium$39.99
Questions
Is Who's in Space? free?
Is Weight Tracker free?
Which has better reviews, Who's in Space? or Weight Tracker?
Do Who's in Space? or Weight Tracker have ads?
Which is updated more often, Who's in Space? or Weight Tracker?
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