WeightKeeper vs Premmie Marathon Challenge
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WeightKeeper
Easily log your weight measurements and view them as a historical list or a graphical representation. This app integrates with Apple Health and allows you to choose between kilograms or pounds for tracking.
- Log weight measurements
- Apple Health integration
- Select kg or lbs
- View weight history
- Graphical weight trends
- Landscape mode graph
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This app is capable of logging your measurements into Apple Health, you may configure it on or off via the settings at any time. Log your weight in runkeeper! Choose from Kilograms or Pounds. View your weight measurement as a history and then rotate your device in landscape mode to view a graph.
Premmie Marathon Challenge
Participate in a virtual running, swimming, cycling, or walking challenge to raise funds for premature babies. Track your progress and compete on leaderboards by syncing with your Health app.
- Virtual running, swimming, cycling, and walking challenges
- Multiple distance options (21km to 300km)
- Syncs with Health app (HealthKit)
- Leaderboard for competition
- Fundraising for premature babies
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Walk or run 71k this November for the 71 babies born prematurely in Australia each day. (Sync your account with the Health app (HealthKit) to read and track your workout data and calculate your leaderboard score)
Screenshots
Verdict
The clearest difference is update cadence: Premmie Marathon Challenge at monthly against WeightKeeper's every 15 months. WeightKeeper's advantage is monetization model (free vs ad-supported). On price, review sentiment, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
WeightKeeper ships an update every 15 months, Premmie Marathon Challenge monthly. The most recent releases landed on October 20, 2026 and October 27, 2026 respectively.
| Parameter | WeightKeeper | Premmie Marathon Challenge |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | Every 15 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 12 MB | 52 MB |
| Age rating | 12+ | 4+ |
| Developer | Mitchell Currie | District Technologies Pte Ltd |
Customer experience
WeightKeeper
Premmie Marathon Challenge
In-app purchases
WeightKeeper
No in-app purchases
Premmie Marathon Challenge
No in-app purchases
Questions
Is WeightKeeper free?
Is Premmie Marathon Challenge free?
Do WeightKeeper or Premmie Marathon Challenge have ads?
Which is updated more often, WeightKeeper or Premmie Marathon Challenge?
Other comparisons
