Ovulation calculator (cycle) vs INS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ovulation calculator (cycle)
This app helps users track their menstrual cycle to predict ovulation and fertile days. By inputting the start and end dates of the last period, users can estimate their ovulation day and potential pregnancy window.
- Menstrual cycle tracking
- Ovulation day calculation
- Fertile window prediction
- Pregnancy estimation
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Ovulation calculator Select the start date and the last menstrual period and menstrual You can calculate your ovulation day and pregnant.
INS
Access all information for the International Neuromodulation Society congresses. View sessions, speaker bios, exhibitor lists, and maps. Create a personalized schedule and stay updated with the latest news.
- Congress information
- Session details
- Speaker bios
- Exhibitor list
- Interactive maps
- Personalized schedule
- Latest news updates
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This is the official mobile app of the INS Congresses (International Neuromodulation Society). You will find information about the upcoming congresses. Access all sessions, speakers ’bios, list of supporters and exhibitors as well as maps. Browse the whole congress schedule through the Program by Day or Program by Session Type options. Create your personalized meeting program and find practical congress information. Stay informed and receive the latest news & follow the discussions on social media.
Screenshots
Verdict
The clearest difference is rating: INS at 5.0 against Ovulation calculator (cycle)'s 3.7. INS also leads on ads (none vs shown) and monetization model (free vs ad-supported). Ovulation calculator (cycle)'s advantage is ratings volume (3 vs 1). 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.
INS holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively.
Ovulation calculator (cycle) ships an update every 5 months, INS every 6 months. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.
| Parameter | Ovulation calculator (cycle) | INS |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 16.7% of reviews | — |
| Number of ratings | 3 — better | 1 |
| Update frequency | Every 5 months — better | Every 6 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 6 MB | 22 MB |
| Age rating | 12+ | 12+ |
| Developer | EONSOFT | International Neuromodulation Society |
Customer experience
Ovulation calculator (cycle)
INS
In-app purchases
Ovulation calculator (cycle)
No in-app purchases
INS
No in-app purchases
