# Screen Time Buddy vs CaRculatorSG

The clearest difference is ads: CaRculatorSG at none against Screen Time Buddy's shown. CaRculatorSG also leads on update cadence (weekly vs monthly) and iOS requirement (15.1 vs 17.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Screen Time Buddy sells 2 in-app purchases, starting at $24.99 per month and CaRculatorSG sells 1 in-app purchase, starting at $39.99 per month. Whichever you choose, the download price is not the number that matters.

Screen Time Buddy ships an update monthly, CaRculatorSG weekly. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Screen Time Buddy | CaRculatorSG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (10 ratings)](https://appshunter.io/ios/app/screen-time-buddy-focus/id6535687314/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Weekly** |
| Monetization | Freemium | — |
| Size | 106 MB | 50 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Power Insights Company](https://appshunter.io/developer/1756924647) | [Kscape Pte Ltd](https://appshunter.io/developer/6794282361) |

## What reviewers say

### Screen Time Buddy

[App page](https://appshunter.io/ios/app/screen-time-buddy-focus/id6535687314)

This app transforms reducing screen time into a fun, game-like experience. It uses app limits, friend accountability, and character progression to help users regain control of their phone usage and improve focus.

**Highlights:** Gamified screen time reduction, App limits and blocking, Friend accountability system, Character progression and evolution, Weekly leaderboards, Focus and productivity improvement

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Powermate Pro monthly | $24.99 | per month |
| Screen Time Buddy Pro Yearly | $59.99 | per year |


### CaRculatorSG

[App page](https://appshunter.io/ios/app/carculatorsg/id6727006069)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $39.99 | per month |


## Frequently asked questions

### Is Screen Time Buddy free?

Screen Time Buddy is free to download, with in-app purchases available.

### Is CaRculatorSG free?

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

### Do Screen Time Buddy or CaRculatorSG have ads?

Screen Time Buddy shows ads; CaRculatorSG does not.

### Which is updated more often, Screen Time Buddy or CaRculatorSG?

Screen Time Buddy ships an update monthly, and CaRculatorSG weekly. Most recently, Screen Time Buddy was updated on October 24, 2026 and CaRculatorSG on October 30, 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.*