# SubItUp vs Mersive Solstice

The clearest difference is rating: Mersive Solstice at 2.4 against SubItUp's 1.9. Mersive Solstice also leads on review sentiment (34% vs 13%) and iOS requirement (12.0 vs 15.1). SubItUp's advantage is update cadence (every 2 weeks vs every 2 months) and ratings volume (231 vs 65). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Mersive Solstice holds the better App Store score, 2.4 against 1.9. Both are backed by a comparable volume of ratings — 231 and 65 respectively. Written reviews point the same way: 13% of SubItUp's written reviews are positive against 34% of Mersive Solstice's.

SubItUp ships an update every 2 weeks, Mersive Solstice every 2 months. The most recent releases landed on September 21, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | SubItUp | Mersive Solstice |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (231 ratings)](https://appshunter.io/ios/app/subitup/id468245296/reviews) | **[2.4 (65 ratings)](https://appshunter.io/ios/app/mersive-solstice/id887643816/reviews)** |
| Number of ratings | **231** | 65 |
| Positive reviews | 13.1% of reviews | **34.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 48 MB | 63 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SubItUp, Inc.](https://appshunter.io/developer/468245301) | [Mersive Technologies Inc.](https://appshunter.io/developer/604298377) |

## What reviewers say

### SubItUp

[App page](https://appshunter.io/ios/app/subitup/id468245296)

Manage your work schedule, request time off, and swap shifts with colleagues. For managers, this app allows for shift creation, editing, and approval of requests.

**Highlights:** View work schedule, Request time off, Add, Drop, or Swap shifts, Create and edit shifts, Approve shift requests, Approve RTOs

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

**In-app purchases:** none


### Mersive Solstice

[App page](https://appshunter.io/ios/app/mersive-solstice/id887643816)

Enhance meeting and learning spaces with a collaboration platform that allows wireless content sharing, control, and markup from any device. Drive efficiency and engagement with intuitive tools for team collaboration.

**Highlights:** Wireless content sharing, Screen, video, and app sharing, Drag-and-drop layout control, Touchless annotation and markup, Pinch-to-zoom shared content, Integration with conferencing solutions

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SubItUp free?

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

### Is Mersive Solstice free?

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

### Which has better reviews, SubItUp or Mersive Solstice?

Mersive Solstice is rated higher. SubItUp averages 1.9 out of 5 from 231 ratings, while Mersive Solstice averages 2.4 from 65 ratings.

### Do SubItUp or Mersive Solstice have ads?

Neither SubItUp nor Mersive Solstice shows ads.

### Which is updated more often, SubItUp or Mersive Solstice?

SubItUp ships an update every 2 weeks, and Mersive Solstice every 2 months. Most recently, SubItUp was updated on September 21, 2026 and Mersive Solstice on September 14, 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.*