Moon Face vs SSSP Events
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Moon Face
Track the current phase of the Moon, including illumination, position, and distance from Earth. Get notified about New and Full Moons for any year.
- Real-time Moon phase data
- Current illumination percentage
- Moon's position and distance from Earth
- Zodiacal constellation information
- New and Full Moon notifications
- Lunar event information for any year
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Moon Face provides detailed real-time data on the current phase of the Moon, including it's current illumination, position, distance from Earth and zodiacal constellation. Additionally, you can get information for, or be notified of, all the New and Full moons of any year.
SSSP Events
Access detailed conference agendas for current and past annual meetings of the Society for the Study of Social Problems. Explore diverse topics and gain insights for research and activism.
- Access conference agendas
- View current and past meetings
- Explore diverse social problem topics
- Support research and activism
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The Society for the Study of Social Problems (SSSP) is an interdisciplinary community of scholars, practitioners, advocates, and students interested in the application of critical, scientific, and humanistic perspectives to the study of vital social problems. Every year, SSSP hosts an annual meeting providing an excellent opportunity for exploring vast and diverse topics in current social problems. The annual meetings provide a wealth of information to participants as they return to the universities and private sectors to continue the mission of creating social justice through research and activism. Please use this app to access full conference agendas for current and past SSSP Annual Meetings.
Screenshots
Verdict
The clearest difference is rating: SSSP Events at 5.0 against Moon Face's 4.3. SSSP Events also leads on in-app purchases (none vs 1) and update cadence (every 6 months vs every 17 months). Moon Face's advantage is ratings volume (16 vs 5) and iOS requirement (8.0 vs 10.0). On price and ads 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. Moon Face sells 1 one-off in-app purchase. SSSP Events asks for nothing beyond the download.
SSSP Events holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 16 and 5 respectively.
Moon Face ships an update every 17 months, SSSP Events every 6 months. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.
| Parameter | Moon Face | SSSP Events |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (16 ratings) | 5.0 (5 ratings) — better |
| Positive reviews | 71.4% of reviews | — |
| Number of ratings | 16 — better | 5 |
| Update frequency | Every 17 months | Every 6 months — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 8.0 — better | 10.0 |
| Further details — not scored | ||
| Size | 11 MB | 53 MB |
| Age rating | 4+ | 17+ |
| Developer | Pilot X | The Society for the Study of Social Problems |
Customer experience
Moon Face
SSSP Events
In-app purchases
Moon Face
- Remove Ads$0.99
SSSP Events
No in-app purchases
Questions
Is Moon Face free?
Is SSSP Events free?
Which has better reviews, Moon Face or SSSP Events?
Do Moon Face or SSSP Events have ads?
Which is updated more often, Moon Face or SSSP Events?
Other comparisons
