JumJac vs Mend
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
JumJac
This app helps you track and manage your jumping jack workouts. It integrates with the Health app to contribute to your daily fitness goals. Easily log your training sessions and monitor your progress.
- Jumping jack workout logging
- Health app integration
- Workout data management
- Contribution to daily fitness rings
- Progress monitoring
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Jumping jacks are an efficient total-body workout that you can do almost anywhere.It is a good alternative to jogging miles on a treadmill or stationary bike. All of these exercises help raise your heart rate. The role of JumJac is to help you better log your training and manage your training data. JumJac is integrated with the Health app and workouts are stored in HealthKit so your jumping jacks sessions will contribute to closing your daily rings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Mend
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Mend is the simplest way to track your intermittent fast. draining your wallet every month. FASTING PROTOCOLS • 12:12 — Beginner friendly • 16:8 — Most popular • 18:6 — Intermediate • 20:4 — Advanced • OMAD — One meal a day • Custom — Set your own hours (Pro) ALWAYS ON The timer keeps running in the background. Kill the app, restart your phone — Mend picks up exactly where you left off. LOCK SCREEN & HOME SCREEN Live Activities keep your countdown on the lock screen while you fast. The home screen widget shows your progress at a glance. MEND PRO — $3.99, ONE TIME Unlock the full experience with a single purchase. No subscription. Ever. • Full fasting history — last 30 fasts • Detailed stats and streaks • Custom fasting protocols Your body heals itself when you give it space to rest. Mend helps you track that time.
Screenshots
Verdict
JumJac and Mend are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. JumJac sells 2 in-app purchases, starting at $1.99 per year and Mend sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
JumJac ships an update every 8 days, Mend every 6 days. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.
| Parameter | JumJac | Mend |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (46 ratings) — better | — |
| Positive reviews | 38.9% of reviews | — |
| Number of ratings | 46 — better | — |
| Update frequency | Every 8 days | Every 6 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPod |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 28 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | 晓东 林 | Ryan Roberts |
In-app purchases
JumJac
- Yearly Pro membership3 Days trial$1.991 Year
- JumJac Pro$3.99
Mend
- Mend Pro$3.99
