iFertile vs SW ATRIO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iFertile
This app estimates a woman's fertile period using the rhythm method. It's designed for those trying to conceive by identifying optimal times for pregnancy. While it can be used as a contraceptive, its effectiveness is limited.
- Fertile period estimation
- Rhythm method calculations
- Pregnancy planning tool
- Contraceptive method (limited security)
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The rhythm method is based on calculations to estimate the fertile period of a woman. It can be a contraceptive method, but not very secure. It is most suitable for women who want to become pregnant so they need to know the fertile period.
SW ATRIO
This app syncs with your iOS Health data and a compatible smartwatch to track sports performance. It also provides notifications for calls, texts, and social media, and enables sending/receiving messages and calls directly from your watch.
- iOS Health integration
- Smartwatch sport performance monitoring
- Incoming call and message notifications
- Social network notifications
- Send/receive SMS messages
- Make/receive phone calls from smartwatch
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SW ATRIO APP integrates with iOS Health App. It works with our smartwatch to monitor your sport performane. It notifies you notify you when there are incoming calls, text messages or social networks notifications. It also allows you to send and receive SMS messages and phone calls with our smartwatch.
Screenshots
Verdict
The clearest difference is review sentiment: iFertile at 57% against SW ATRIO's 0%. iFertile also leads on ratings volume (60 vs 1). SW ATRIO's advantage is ads (none vs shown) and update cadence (every 2 months vs every 24 months). 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.
SW ATRIO holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: iFertile has 60 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 57% of iFertile's written reviews are positive against 0% of SW ATRIO's, so the app with the better star average is not the one people write more warmly about.
iFertile ships an update every 24 months, SW ATRIO every 2 months. The most recent releases landed on October 16, 2026 and October 2, 2026 respectively.
| Parameter | iFertile | SW ATRIO |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (60 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 57.1% of reviews — better | 0.0% of reviews |
| Number of ratings | 60 — better | 1 |
| Update frequency | Every 24 months | Every 2 months — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 119 MB |
| Age rating | +4 | 4+ |
| Developer | FBF Sistemas LTDA | Multilaser S/A |
Customer experience
iFertile
SW ATRIO
In-app purchases
iFertile
No in-app purchases
SW ATRIO
No in-app purchases
Questions
Is iFertile free?
Is SW ATRIO free?
Which has better reviews, iFertile or SW ATRIO?
Do iFertile or SW ATRIO have ads?
Which is updated more often, iFertile or SW ATRIO?
Other comparisons
