# Clearance Reduction Calculator vs Study Buddies

The clearest difference is ads: Clearance Reduction Calculator at none against Study Buddies's shown. Study Buddies's advantage is update cadence (every 2 months vs every 5 months) and iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Clearance Reduction Calculator ships an update every 5 months, Study Buddies every 2 months. The most recent releases landed on October 10, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Clearance Reduction Calculator | Study Buddies |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | — | Ad-supported |
| Size | 44 MB | 738 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BGL - Bertoloto & Grotta Ltda](https://appshunter.io/developer/1541906338) | [jason punselie](https://appshunter.io/developer/1679426285) |

## What reviewers say

### Clearance Reduction Calculator

[App page](https://appshunter.io/ios/app/clearance-reduction-calculator/id1379077479)

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

**In-app purchases:** none


### Study Buddies

[App page](https://appshunter.io/ios/app/study-buddies-focus-timer/id6446861499)

This app uses a gamified Pomodoro technique to help users focus on tasks and reduce phone usage. It offers ambient sounds and competitive features to motivate users to build better habits and improve productivity.

**Highlights:** Gamified focus timer, Pomodoro technique, Habit tracking and building, Ambient sounds (lo-fi, white noise), Competitive features with friends, Phone addiction reduction

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Clearance Reduction Calculator free?

Clearance Reduction Calculator is free to download, with no in-app purchases.

### Is Study Buddies free?

Study Buddies is free to download, with no in-app purchases.

### Do Clearance Reduction Calculator or Study Buddies have ads?

Study Buddies shows ads; Clearance Reduction Calculator does not.

### Which is updated more often, Clearance Reduction Calculator or Study Buddies?

Clearance Reduction Calculator ships an update every 5 months, and Study Buddies every 2 months. Most recently, Clearance Reduction Calculator was updated on October 10, 2026 and Study Buddies on October 4, 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.*