# Caffi vs Grandsons Tech Service

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.

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.

## The numbers

| Metric | Caffi | Grandsons Tech Service |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (32 ratings)](https://appshunter.io/ios/app/caffi-caffeine-tracker/id6742565772/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/grandsons-tech-service/id6758622169/reviews)** |
| Number of ratings | **32** | 2 |
| Positive reviews | 76.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 34 MB | 37 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Patrick Tammaro](https://appshunter.io/developer/1539155948) | [Bredenkamp & Kury Development Group LLC](https://appshunter.io/developer/1856654043) |

## What reviewers say

### Caffi

[App page](https://appshunter.io/ios/app/caffi-caffeine-tracker/id6742565772)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Caffi Pro | $5.99 | per 7 days |
| Promotion | $24.99 | per year |
| Caffi Pro | $39.99 | per year |


### Grandsons Tech Service

[App page](https://appshunter.io/ios/app/grandsons-tech-service/id6758622169)

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.

**Highlights:** Book in-home tech service, Manage past service visits, Receive booking updates, Manage account and preferences, Optional service plans

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| English | $4.99 | per month |


## Frequently asked questions

### Is Caffi free?

Caffi is free to download, with in-app purchases available.

### Is Grandsons Tech Service free?

Grandsons Tech Service is free to download, with in-app purchases available.

### Which has better reviews, Caffi or Grandsons Tech Service?

Grandsons Tech Service is rated higher. Caffi averages 4.8 out of 5 from 32 ratings, while Grandsons Tech Service averages 5.0 from 2 ratings.

### Do Caffi or Grandsons Tech Service have ads?

Neither Caffi nor Grandsons Tech Service shows ads.

### Which is updated more often, Caffi or Grandsons Tech Service?

Caffi ships an update every 5 weeks, and Grandsons Tech Service fortnightly. Most recently, Caffi was updated on October 17, 2026 and Grandsons Tech Service on October 7, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*