# TeNQ天文部 vs Eclipse Simulator

The clearest difference is update cadence: Eclipse Simulator at every 4 days against TeNQ天文部's fortnightly. TeNQ天文部's advantage is iOS requirement (8.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

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

TeNQ天文部 ships an update fortnightly, Eclipse Simulator every 4 days. The most recent releases landed on November 7, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | TeNQ天文部 | Eclipse Simulator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Size | 30 MB | 3.2 GB |
| Requires iOS | **8.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Vixen Co.,Ltd.](https://appshunter.io/developer/536188843) | [Fumikazu Kondo](https://appshunter.io/developer/1895556530) |

## What reviewers say

### TeNQ天文部

[App page](https://appshunter.io/ios/app/tenq/id1489251303)

**In-app purchases:** none


### Eclipse Simulator

[App page](https://appshunter.io/ios/app/eclipse-simulator/id6806361365)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is TeNQ天文部 free?

TeNQ天文部 is free to download, with no in-app purchases.

### Is Eclipse Simulator free?

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

### Do TeNQ天文部 or Eclipse Simulator have ads?

Neither TeNQ天文部 nor Eclipse Simulator shows ads.

### Which is updated more often, TeNQ天文部 or Eclipse Simulator?

TeNQ天文部 ships an update fortnightly, and Eclipse Simulator every 4 days. Most recently, TeNQ天文部 was updated on November 7, 2026 and Eclipse Simulator on November 12, 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.*