# Subsync vs Subbey

The clearest difference is update cadence: Subsync at every 2 weeks against Subbey's every 2 months. Subbey's advantage is review sentiment (100% vs 91%). On price, rating, ratings volume and ads there is nothing between them.

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

Subbey holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 44 and 93 respectively. Written reviews point the same way: 91% of Subsync's written reviews are positive against 100% of Subbey's.

Subsync ships an update every 2 weeks, Subbey every 2 months. The most recent releases landed on October 12, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Subsync | Subbey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (44 ratings)](https://appshunter.io/ios/app/subsync/id1470798021/reviews) | **[5.0 (93 ratings)](https://appshunter.io/ios/app/subbey-substitute-teacher-app/id1661221837/reviews)** |
| Number of ratings | 44 | **93** |
| Positive reviews | 90.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 30 MB | 24 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Subsync Inc.](https://appshunter.io/developer/1475927640) | [Subbey](https://appshunter.io/developer/1661221839) |

## What reviewers say

### Subsync

[App page](https://appshunter.io/ios/app/subsync/id1470798021)

This app helps Mindbody teachers manage class substitutions. Easily submit requests for a substitute teacher, and once accepted, the app automatically updates your schedule and notifies everyone involved.

**Highlights:** Submit substitute requests, Accept substitute requests, Automatic schedule updates, Notifications for changes, Mindbody integration

**Features:** macOS Compatibility

**In-app purchases:** none


### Subbey

[App page](https://appshunter.io/ios/app/subbey-substitute-teacher-app/id1661221837)

This app streamlines K-12 school staffing by quickly connecting approved substitute teachers with schools needing immediate coverage. It saves time for administrators and teachers, ensuring learning continuity during absences.

**Highlights:** Quickly fill vacant teaching roles, Connects approved substitute teachers, Manages school staffing needs, Ensures learning continuity, Saves time for administrators and teachers

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

**In-app purchases:** none


## Frequently asked questions

### Is Subsync free?

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

### Is Subbey free?

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

### Which has better reviews, Subsync or Subbey?

Subbey is rated higher. Subsync averages 4.8 out of 5 from 44 ratings, while Subbey averages 5.0 from 93 ratings.

### Do Subsync or Subbey have ads?

Neither Subsync nor Subbey shows ads.

### Which is updated more often, Subsync or Subbey?

Subsync ships an update every 2 weeks, and Subbey every 2 months. Most recently, Subsync was updated on October 12, 2026 and Subbey on October 17, 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.*