NexRing vs Keep
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NexRing
Track sleep stages, readiness, and daily habits to understand your body's balance. Get personalized insights and monitor long-term trends to optimize your health and recovery.
- Sleep stage monitoring (REM, deep, light)
- Daily Sleep and Readiness scores
- Actionable health guidance
- Long-term trend analysis
- Customizable habit tracking with tags
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SLEEP MONITORING See your sleep stages — REM, deep, light — and discover your ideal bedtime. SIMPLE, PERSONAL INSIGHTS Two daily scores — Sleep and Readiness — give you a clear understanding of the state of your body with actionable guidance on how to stay balanced. DAILY READINESS SCORE Find your balance between strain and recovery. Learn how your sleep and lifestyle choices affect your health each day. LONG-TERM TRENDS View your daily, weekly, and monthly trends, and discover how your choices and environment affect your body. TRACK HABITS WITH TAGS Customize your experience by adding tags — like "caffeine" or "alcohol" — and discover how your choices affect your sleep and recovery. Need help? Visit https://www.linktop.com to browse FAQs, troubleshooting tips, or send Email service@linktop.com to contact our team.
Keep
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Translation of Main Features for Diet Management App 1. Score Screen The accumulated score is displayed based on the saved diet. You can check the number of diet evaluations in a table. 2. Diet List Screen You can view the saved diets. You can add a diet by tapping the + button. 3. Diet Management Screen You can add a new diet. You can delete, modify, and check saved diets.
Screenshots
Verdict
NexRing and Keep 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. Neither carries in-app purchases, so what you see is what you pay.
NexRing ships an update monthly, Keep every 2 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | NexRing | Keep |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (3 ratings) — better | — |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Monthly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 98 MB | 26 MB |
| Age rating | 17+ | 4+ |
| Developer | Xiamen Linktop Technology Co.,LTD | yongheon choi |
In-app purchases
NexRing
No in-app purchases
Keep
No in-app purchases
