# UMi Mount vs +Frames

The clearest difference is in-app purchases: UMi Mount at none against +Frames's 2. UMi Mount also leads on iOS requirement (12.0 vs 18.0). +Frames's advantage is update cadence (every 8 days vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. +Frames sells 2 in-app purchases, starting at $3.99 per month. UMi Mount asks for nothing beyond the download.

UMi Mount ships an update every 4 months, +Frames every 8 days. The most recent releases landed on May 15, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | UMi Mount | +Frames |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/plus-frames/id6787722445/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 8 days** |
| Monetization | — | Freemium |
| Size | 46 MB | 743 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [昊刚 李](https://appshunter.io/developer/1687019696) | [LEVIN GIDEON MERANER](https://appshunter.io/developer/6787722447) |

## What reviewers say

### UMi Mount

[App page](https://appshunter.io/ios/app/umi-mount/id6503953666)

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

**In-app purchases:** none


### +Frames

[App page](https://appshunter.io/ios/app/plus-frames/id6787722445)

This app helps astrophotographers plan their shots by providing a sky atlas, equipment-specific target recommendations, and field-of-view previews. It also offers an AI assistant for personalized advice and project tracking for deep-sky objects.

**Highlights:** Sky atlas with millions of stars and deep-sky objects, Ranked target recommendations based on equipment and sky conditions, True field-of-view preview for cameras and eyepieces, Mosaic planning up to 4x4, Project tracking for exposures and filters, AI assistant for personalized astrophotography advice, Augmented Reality (AR) mode for target location

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Yearly | $29.99 | per year |


## Frequently asked questions

### Is UMi Mount free?

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

### Is +Frames free?

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

### Do UMi Mount or +Frames have ads?

Neither UMi Mount nor +Frames shows ads.

### Which is updated more often, UMi Mount or +Frames?

UMi Mount ships an update every 4 months, and +Frames every 8 days. Most recently, UMi Mount was updated on May 15, 2026 and +Frames on September 26, 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.*