# SvbonyAstro vs Rectify

The clearest difference is update cadence: Rectify at fortnightly against SvbonyAstro's every 8 months. SvbonyAstro's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 18.0). On price, ads and in-app purchases there is nothing between them.

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

SvbonyAstro ships an update every 8 months, Rectify fortnightly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SvbonyAstro | Rectify |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.7 (7 ratings)](https://appshunter.io/ios/app/svbonyastro/id6476085342/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 27 MB | 5 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Ysair Technology Co., LTD](https://appshunter.io/developer/1597861424) | [Keisuke Shibata](https://appshunter.io/developer/1791551970) |

## What reviewers say

### SvbonyAstro

[App page](https://appshunter.io/ios/app/svbonyastro/id6476085342)

This professional astronomical photography app connects to cameras via Wi-Fi, offering real-time picture previews. Users can capture photos and videos, plan shoots, and save files directly to their device.

**Highlights:** Wi-Fi camera connection, Real-time picture preview, Photo and video capture, Shoot planning, Device file storage

**In-app purchases:** none


### Rectify

[App page](https://appshunter.io/ios/app/rectify-straighten-slides/id6794341232)

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

**In-app purchases:** none


## Frequently asked questions

### Is SvbonyAstro free?

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

### Is Rectify free?

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

### Do SvbonyAstro or Rectify have ads?

Neither SvbonyAstro nor Rectify shows ads.

### Which is updated more often, SvbonyAstro or Rectify?

SvbonyAstro ships an update every 8 months, and Rectify fortnightly. Most recently, SvbonyAstro was updated on October 25, 2026 and Rectify on October 24, 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.*