# StudySync vs PhoneStack

The clearest difference is update cadence: PhoneStack at every 11 days against StudySync's every 2 months. On price, ads, 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.

StudySync ships an update every 2 months, PhoneStack every 11 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | StudySync | PhoneStack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/phonestack-focus-with-friends/id6785948667/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 11 days** |
| Monetization | — | Free |
| Size | 113 MB | 5 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Eldon Lim](https://appshunter.io/developer/1852489221) | [Diego Prozzi](https://appshunter.io/developer/6785948669) |

## What reviewers say

### StudySync

[App page](https://appshunter.io/ios/app/studysync-focus-together/id6755187254)

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

**In-app purchases:** none


### PhoneStack

[App page](https://appshunter.io/ios/app/phonestack-focus-with-friends/id6785948667)

This app helps you and your friends stay off your phones by creating shared focus sessions. Block distracting apps together, track group streaks, and hold each other accountable to digital well-being goals.

**Highlights:** Shared focus sessions, App blocking via Screen Time, Live presence tracking, Group streaks for digital well-being, Daily social app usage limits, Accountability nudges

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

**In-app purchases:** none


## Frequently asked questions

### Is StudySync free?

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

### Is PhoneStack free?

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

### Do StudySync or PhoneStack have ads?

Neither StudySync nor PhoneStack shows ads.

### Which is updated more often, StudySync or PhoneStack?

StudySync ships an update every 2 months, and PhoneStack every 11 days. Most recently, StudySync was updated on October 30, 2026 and PhoneStack on October 31, 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.*