Go vs Cor4
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Go
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Go-run is the perfect app to find or spread your next running race with your iPhone. You can search and get all the data about next races filtering according to your preferences. (Country, distance and date) Are you an organizer and want to broadcast your race? Load the data and reach a lot of people aiming to run. Do you want to remember the races that really matters to you? Add a remainder and we will notify you! You couldn’t find a race that fits your needs? Create an alert and we will let you know you as soon as a race that fits you is available! Are you one of those people that forgets the early payment date so each race costs you extra money? Add a reminder and we will notify you before the date passes! Welcome to Go-Run! We run together!
Cor4
Easily plan and schedule your fitness classes directly from your mobile device. View class schedules, sign up for sessions, and access studio location details. Optimize your time and enjoy the convenience of managing your fitness activities on the go.
- View class schedules
- Sign up for classes
- Access studio location
- Schedule management
- Mobile convenience
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Download the Cor4 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: Go at none against Cor4's shown. Go also leads on iOS requirement (8.0 vs 14.0). On price, update cadence, 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.
Go ships an update every 5 weeks, Cor4 monthly. The most recent releases landed on September 17, 2026 and September 29, 2026 respectively.
| Parameter | Go | Cor4 |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (5 ratings) — better |
| Number of ratings | — | 5 — better |
| Update frequency | Every 5 weeks | Monthly — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 8.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 32 MB | 123 MB |
| Age rating | 4+ | 4+ |
| Developer | HATTRICK IT S.A.S | Cor4 LLC |
In-app purchases
Go
No in-app purchases
Cor4
No in-app purchases
