Aïda vs Contraction Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Aïda
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Search now for your perfect property. Make the smart move and download the Aïda app to access thousands of properties to rent or buy. With easy-to-use search criteria the Aïda app makes it quick and easy to search through all the latest properties, filtering only those properties that relate to your specific search. The app also allows you to quickly contact the relevant agent to find out more detail on a specific property. Hi-resolution pics and at-a-glance property info make this app ideal for finding that perfect property.
Contraction Timer
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Time your contractions and know when it's time to go to the hospital. Contraction Timer tracks duration and interval with a simple start/stop button. It calculates your last 5 and last 10 averages and alerts you when you hit the 5-1-1 rule. KEY FEATURES: * One-Tap Timing - Start and stop with a single button tap * 5-1-1 Hospital Alert - Pulse animation when contractions meet hospital-ready pattern * Running Averages - Average duration and interval for last 5 and last 10 * Contraction Log - Complete history with timestamps * Share Summary - Share with your partner or healthcare provider IMPORTANT: This app is not medical advice. It is for informational purposes only and is not a substitute for professional medical guidance. Always follow your healthcare provider's instructions on when to go to the hospital. The 5-1-1 rule is a general guideline and may not apply to all pregnancies. Free to download. No sign-up. No paywall. Works offline. By Blas Apps - simple calculators that do one thing perfectly.
Screenshots
Verdict
The clearest difference is ads: Aïda at none against Contraction Timer's shown. Contraction Timer's advantage is update cadence (every 2 days vs every 15 months) and iOS requirement (15.1 vs 18.0). 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.
Aïda ships an update every 15 months, Contraction Timer every 2 days. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.
| Parameter | Aïda | Contraction Timer |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 15 months | Every 2 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 18.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 54 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Property24 | Blas Prieto |
In-app purchases
Aïda
No in-app purchases
Contraction Timer
No in-app purchases
Questions
Is Aïda free?
Is Contraction Timer free?
Do Aïda or Contraction Timer have ads?
Which is updated more often, Aïda or Contraction Timer?
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