SPENGA 2.0 vs Core Complex
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SPENGA 2.0
Easily plan and schedule fitness classes directly from your mobile device. View class schedules, sign up for sessions, and access studio location and contact details. Optimize your fitness routine with convenient scheduling.
- View class schedules
- Sign up for classes
- Access studio location
- Contact studio information
- Mobile class planning
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Plan and Schedule your classes with us from your Mobile device. Download the SPENGA App today to plan and schedule your classes! From this mobile app you can view class schedules, sign-up for classes, as well as view the studio’s location and contact information. Optimize your time and maximize the convenience of signing up for classes from your device! Download this App today!
Core Complex
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Download the Core Complex App today to plan and schedule your classes! From this mobile App you can view class schedules, sign-up for classes, as well as view the studio’s location information. Optimize your time and maximize the convenience of signing up for classes from your device! Download this App today!
Screenshots
Verdict
The clearest difference is ads: SPENGA 2.0 at none against Core Complex's shown. Core Complex's advantage is update cadence (every 2 weeks vs every 5 weeks). On price, in-app purchases, device support and iOS requirement 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.
SPENGA 2.0 ships an update every 5 weeks, Core Complex every 2 weeks. The most recent releases landed on September 26, 2026 and September 11, 2026 respectively.
| Parameter | SPENGA 2.0 | Core Complex |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (13K ratings) — better | — |
| Positive reviews | 83.8% of reviews | — |
| Number of ratings | 13K — better | — |
| Update frequency | Every 5 weeks | Every 2 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.1 | 14.0 — better |
| Further details — not scored | ||
| Size | 72 MB | 117 MB |
| Age rating | 4+ | 4+ |
| Developer | Geisler Young | Core Complex L.L.C. |
Bugs and requests
SPENGA 2.0
Reported bugs
3 issues- Spin stats not accurately tracked
- App crashes and data sync issues
- Waitlist notifications not working
Requested features
3 requests- Ability to choose a specific bike
- Display class ranking and performance metrics
- Workout descriptions and targeting details
Core Complex
Not enough reviews yet to summarise bugs or requests.
In-app purchases
SPENGA 2.0
No in-app purchases
Core Complex
No in-app purchases
