# Solar Eclipse Timer vs ASIAIR

The clearest difference is in-app purchases: ASIAIR at none against Solar Eclipse Timer's 6. Solar Eclipse Timer's advantage is review sentiment (68% vs 52%). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Solar Eclipse Timer sells 6 one-off in-app purchases. ASIAIR asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 3.8 for Solar Eclipse Timer against 3.8 for ASIAIR. Both are backed by a comparable volume of ratings — 561 and 244 respectively. Written reviews are what separate them: 68% of Solar Eclipse Timer's written reviews are positive against 52% of ASIAIR's.

Solar Eclipse Timer ships an update monthly, ASIAIR every 2 months. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Solar Eclipse Timer | ASIAIR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (561 ratings)](https://appshunter.io/ios/app/solar-eclipse-timer/id1203105865/reviews) | **[3.8 (244 ratings)](https://appshunter.io/ios/app/asiair/id1367782034/reviews)** |
| Number of ratings | **561** | 244 |
| Positive reviews | **68.4% of reviews** | 52.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 231 MB | 1.1 GB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Foxwood Astronomy, LLC.](https://appshunter.io/developer/1180239027) | [SuZhou ZWO Co., Ltd](https://appshunter.io/developer/1367782033) |

## What reviewers say

### Solar Eclipse Timer

[App page](https://appshunter.io/ios/app/solar-eclipse-timer/id1203105865)

This app provides precise countdowns and reminders for solar eclipse phenomena, aiding both casual observers and photographers. It works offline and offers features like automatic partial-phase image timing and a dedicated photographer mode.

**Highlights:** Offline eclipse timing, Precise contact time calculation, Photographer mode, Automatic partial-phase image timing, Geolocation and manual coordinate entry, Audio and notification tests

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Total - 7/2/19; Chile, Argenti | $1.99 | one-time |
| Total - 12/14/20; Chile, Argen | $1.99 | one-time |
| Total – 12/4/21; Antarctica | $1.99 | one-time |
| Hybrid – 4/20/23; Australia | $1.99 | one-time |
| Total – 4/8/24; USA, Mexico | $1.99 | one-time |
| Solar Eclipse Timer | $1.99 | one-time |

**What reviewers like**

- 🚀 Accurate timing and announcements
- 👍 Enhanced eclipse viewing experience
- 🎉 Worked flawlessly for 2017 and 2024 eclipses
- 💡 Helpful for photographers and non-photographers
- 🔊 Useful audio cues and prompts

**What reviewers complain about**

- 🐛 Occasional crashes or glitches
- 🔍 Confusing or cluttered user interface
- 🔋 Audio prompts not working in some cases
- 🗺️ Inaccurate location detection or totality information

**Reported bugs**

- App crashing when loading timing data
- Notifications not working when camera is in use
- Incorrect contact times displayed for some locations

**Requested features**

- Customizable reminders or timers
- Automatic time zone and location updates
- Lunar eclipse support
- Improved onboarding and tutorial
- Countdown timer with graphical depiction


### ASIAIR

[App page](https://appshunter.io/ios/app/asiair/id1367782034)

This app acts as an intelligent wireless controller for astrophotography, enabling control of various cameras and equatorial mounts. It offers comprehensive tools for deep-sky and planetary imaging, including focusing, alignment, and stacking, all accessible from your mobile device.

**Highlights:** Wireless camera and mount control, DSLR/MILC and equatorial mount support, Built-in SkyAtlas for imaging tasks, Auto-focus and polar alignment, Live stacking and post-stacking, Multi-target and mosaic planning

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Powerful and feature-rich
- 👍 Easy to use and intuitive
- 🔒 Reliable and stable
- 🌟 Excellent automation and control
- 💻 Seamless integration with ZWO ecosystem

**What reviewers complain about**

- 🐛 Buggy software updates
- 🔍 Limited camera/mount compatibility
- 🔧 Difficult to troubleshoot issues
- 🔋 Connectivity and Wi-Fi problems
- 🗺️ Inaccurate object locating and plate solving

**Reported bugs**

- Crashes and freezes with recent updates
- Guiding and tracking issues after updates
- Connectivity problems with certain mounts
- Polar alignment and plate solving failures
- Incompatibility with newer iOS versions

**Requested features**

- Improved object catalog and sky atlas
- Support for more camera brands and models
- Mosaic imaging capabilities
- Customizable file naming and organization
- Notifications and alerts for issues during sessions


## Frequently asked questions

### Is Solar Eclipse Timer free?

Solar Eclipse Timer is free to download, with in-app purchases available.

### Is ASIAIR free?

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

### Which has better reviews, Solar Eclipse Timer or ASIAIR?

ASIAIR is rated higher. Solar Eclipse Timer averages 3.8 out of 5 from 561 ratings, while ASIAIR averages 3.8 from 244 ratings.

### Do Solar Eclipse Timer or ASIAIR have ads?

Neither Solar Eclipse Timer nor ASIAIR shows ads.

### Which is updated more often, Solar Eclipse Timer or ASIAIR?

Solar Eclipse Timer ships an update monthly, and ASIAIR every 2 months. Most recently, Solar Eclipse Timer was updated on October 22, 2026 and ASIAIR 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.*