1X vs Nuzziin
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
1X
This app provides daily devotionals based on weekly sermons, encouraging users to apply teachings to their relationships. It includes weekly challenges to foster faith and allows users to share their experiences of living "one at a time."
- Weekly sermon-based devotionals
- Daily relationship-focused content
- Weekly faith-building challenges
- Share personal impact stories
- Live out teachings one relationship at a time
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The One at a Time app helps bring the weekly sermon to life in daily devotionals, each designed to help you live out the teaching one relationship at a time. Accept the weekly challenges to help bring faith to life and share stories of how 1X living is impacting your life.
Nuzziin
A private digital space for couples to enhance communication, connection, and shared experiences. It helps partners stay aligned, make decisions together, and build stronger relationships without external distractions.
- Private space for couples
- Quick one-tap signals to partner
- Collaborative date and activity decisions
- Shared relationship profile and milestones
- Relationship insights and pattern analysis
- Focus on communication and connection
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Nuzziin is a Relationship Operating System for couples. A private space designed exclusively for you and your partner. It is ONLY you and your partner on Nuzziin to interact with, which fully eliminates any ability to be distracted from outside noise in your relationship. Unlike social media, Nuzziin focuses on strengthening your relationship through communication, connection, shared experiences, and intentional growth. Whether you’re exclusive, dating, engaged, or married, Nuzziin helps couples stay aligned, make decisions together, create meaningful memories, and build stronger relationships one day at a time. Features • Signals™ – Send quick one-tap signals to your partner throughout the day. Let them know you’re thinking about them, miss them, need support, want quality time, or simply want to stay connected without interrupting their day. Sometimes one signal is all it takes. • Date & Activity Decisions – Stop wondering what to do. Explore activities, food options, entertainment, and experiences together while making decisions as a couple. • Shared Relationship Profile – Celebrate your story with anniversaries, birthdays, milestones, forever dates, and the moments that define your relationship. • Relationship Insights – Gain a deeper understanding of your communication styles, preferences, habits, and relationship patterns over time. Built for Two Nuzziin isn’t social media. There are no followers, no likes, no public profiles, and no outside distractions. Every feature is designed around one relationship—yours. One relationship. One space. Built for two. Welcome to Nuzziin—the Relationship OS™.
Screenshots
Verdict
The clearest difference is review sentiment: Nuzziin at 100% against 1X's 40%. Nuzziin also leads on rating (5.0 vs 4.3) and ads (none vs shown). 1X's advantage is ratings volume (32 vs 6) and iOS requirement (8.0 vs 15.1). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Nuzziin holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: 1X has 32 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 40% of 1X's written reviews are positive against 100% of Nuzziin's.
1X ships an update every 3 weeks, Nuzziin every 10 days. The most recent releases landed on October 5, 2026 and October 24, 2026 respectively.
| Parameter | 1X | Nuzziin |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (32 ratings) | 5.0 (6 ratings) — better |
| Positive reviews | 40.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 32 — better | 6 |
| Update frequency | Every 3 weeks | Every 10 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 8.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 73 MB | 84 MB |
| Age rating | 4+ | 4+ |
| Developer | Southeast Christian Church | Nuzziin Inc |
Customer experience
1X
Nuzziin
In-app purchases
1X
No in-app purchases
Nuzziin
No in-app purchases









