s vs Check Up
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
s
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Manage s-Flow smart electronic devices by using this app. You will be able to set up your own parameters and start the smart functions of the shower: Warm-up & Alarm: Preheats the shower by flushing out cold water from the pipes until the desired pre-set temperature is reached. Perfect for your morning daily shower. Child safe shower: Set up water temperature, flow rate and water outlet desired for child shower. My sequence: Set up and run water sequences combining temperatures, flow rates, alternative water outlets and time. Bath fill mode: Fill up your bathtub at the desired temperature using the cold water of hot pipes at the beginning to avoid waste of water during the fill. It automatically stops when the water volume reaches the pre-set volume. There are maintenance functions available too: Anti-legionella: The system performs thermal disinfection in all shower outlets. OEM thermal disinfection programs can be set by the manufacturer. Cleaning: Water hammer through all outlets to avoid accumulation of lime and impurities. The app allows you to set up the shower and store function preferences up to 3 user profiles. You can also see water and energy consumption statistics, historical of alarms and data and general settings of the shower.
Check Up
Easily manage your social connections by logging interactions, taking notes, and setting reminders to check in regularly. Strengthen relationships by ensuring you stay in touch with friends and family.
- Add and manage contacts
- Log interactions and notes
- Set regular check-in reminders
- Track time spent with contacts
- Unlimited contacts with Premium
- Privacy-focused, data stays local
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Check Up helps you stay connected with the people who matter most. Easily add your friends, family, and loved ones to your list, log your interactions, take notes, and set reminders to check up on them regularly. Whether it's a phone call, video chat, or meet-up, keep track of your time together and never let months pass by without checking in. With Check Up, maintaining and strengthening your relationships is effortless. Check Up is free to use with a limit on the number of contacts you can add. Upgrade to Check Up Premium to unlock unlimited contacts. Your privacy is important; all contact data you import remains solely on your device and is never transmitted elsewhere. Terms of Use: https://checkup.ginkgolabs.dev/checkupterms.html Privacy Policy: https://checkup.ginkgolabs.dev/privacycheckup.html
Screenshots
Verdict
The clearest difference is in-app purchases: s at none against Check Up's 2. On price, update cadence, ads 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. Check Up sells 2 in-app purchases, starting at $1.99 per month. s asks for nothing beyond the download.
s ships an update every 9 months, Check Up every 6 months. The most recent releases landed on September 10, 2026 and September 8, 2026 respectively.
| Parameter | s | Check Up |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (12 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 12 — better |
| Update frequency | Every 9 months | Every 6 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 18.2 | 17.2 — better |
| Further details — not scored | ||
| Size | 71 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Sedal Digital Systems SL | Ginkgo Labs LLC |
In-app purchases
s
No in-app purchases
Check Up
- Check Up Premium - Monthly$1.991 Month
- Check Up Premium - Yearly14 Days trial$9.991 Year
