Caffi vs Grandsons Tech Service
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Caffi
Monitor your caffeine consumption to improve sleep quality and manage energy levels. Log drinks quickly, see remaining caffeine before bed, and plan future intake to make informed choices.
- Log drinks with a large beverage database
- Calculate remaining caffeine at bedtime
- Predict impact of drinks on sleep
- Track caffeine trends over time
- Manually add custom drinks
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Track your caffeine intake, optimize your sleep, and take control of your energy levels. Do you ever wonder how much caffeine is still in your system? Or why you have trouble sleeping after an afternoon coffee? This caffeine tracker helps you log your drinks, see your current caffeine levels, and predict how much caffeine will still be in your body at bedtime—so you can make smarter choices and sleep better. Features: - Caffeine Tracking Made Easy Log your drinks in seconds with a database of popular beverages from Starbucks, Dunkin’, McDonald's, Celsius, Red Bull, Monster, and more. Manually enter custom drinks if needed. === - See Your Caffeine at Bedtime Instantly calculate how much caffeine will still be in your system when you go to sleep. === - Plan Your Next Drink Find out if that afternoon coffee will keep you wired at night before you take a sip. === Track Trends Over Time View your caffeine intake over days, weeks, or months and see your most consumed drinks. === Stop guessing. Start tracking. Download now to take control of your caffeine intake. Payment will be charged to your Apple ID account at the confirmation of purchase. The subscription automatically renews unless it is canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours before the end of the current period. You can manage and cancel your subscriptions by going to your App Store account settings after purchase. Cancellation of the current active subscription period is not allowed. Terms of Use: https://pattammaro.com/caffi/terms-of-use Privacy Policy: https://pattammaro.com/caffi/privacy-policy
Grandsons Tech Service
This app connects you with reliable in-home tech support for computers, phones, Wi-Fi, and more. Book services easily, manage your appointments, and receive updates. Optional service plans offer added convenience.
- Book in-home tech service
- Manage past service visits
- Receive booking updates
- Manage account and preferences
- Optional service plans
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Grandsons Tech Service makes getting tech help simple, reliable, and stress-free. Whether you need help with a computer, phone, Wi-Fi, TV, or other home technology, the Grandsons app lets you book trusted in-home support with confidence. With the app, you can: Book in-home tech service quickly and easily View and manage your past service visits Receive updates and notifications about your booking Manage your account and preferences (optional) No complicated setup required. You can book service as a guest, or create an optional account to save your information and view your service history. Some users may choose to subscribe to optional service plans for added convenience and ongoing support. Subscriptions are optional and can be managed at any time through your Apple ID settings. At Grandsons Tech Service, we believe technology should work for you. Our goal is to provide honest, dependable help you can trust every visit, every time. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is review sentiment: Grandsons Tech Service at 100% against Caffi's 77%. Grandsons Tech Service also leads on rating (5.0 vs 4.8) and update cadence (fortnightly vs every 5 weeks). Caffi's advantage is ratings volume (32 vs 2). On price, ads, in-app purchases and monetization model 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. Caffi sells 3 in-app purchases, starting at $5.99 per 7 days and Grandsons Tech Service sells 1 in-app purchase, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
Grandsons Tech Service holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Caffi has 32 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 77% of Caffi's written reviews are positive against 100% of Grandsons Tech Service's.
Caffi ships an update every 5 weeks, Grandsons Tech Service fortnightly. The most recent releases landed on October 17, 2026 and October 7, 2026 respectively.
| Parameter | Caffi | Grandsons Tech Service |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (32 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 76.9% of reviews | 100.0% of reviews — better |
| Number of ratings | 32 — better | 2 |
| Update frequency | Every 5 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 34 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | Patrick Tammaro | Bredenkamp & Kury Development Group LLC |
Customer experience
Caffi
Grandsons Tech Service
In-app purchases
Caffi
- Caffi Pro3 Days trial$5.997 Days
- Promotion$24.991 Year
- Caffi Pro$39.991 Year
Grandsons Tech Service
- English$4.991 Month









