# StargazerLog vs Telescope Log

The clearest difference is in-app purchases: Telescope Log at none against StargazerLog's 2. Telescope Log also leads on ads (none vs shown). StargazerLog's advantage is update cadence (daily vs every 3 weeks) and iOS requirement (15.1 vs 18.0). On price and device support there is nothing between them.

Both are free to download. StargazerLog sells 2 in-app purchases, starting at $2.99 per month. Telescope Log asks for nothing beyond the download.

StargazerLog ships an update daily, Telescope Log every 3 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | StargazerLog | Telescope Log |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/telescope-log-darksite/id6792251293/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 3 weeks |
| Monetization | — | Free |
| Size | 44 MB | 70 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Tony AI](https://appshunter.io/developer/1771887878) | [Jawahar Natarajan](https://appshunter.io/developer/6772381065) |

## What reviewers say

### StargazerLog

[App page](https://appshunter.io/ios/app/stargazerlog-constellations/id6789893944)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StargazerLog Plus Monthly | $2.99 | per month |
| StargazerLog Plus Annual | $29.99 | per year |


### Telescope Log

[App page](https://appshunter.io/ios/app/telescope-log-darksite/id6792251293)

This app helps telescope owners plan their night of stargazing by suggesting targets based on their equipment and sky conditions. It also provides a detailed logbook for recording observations and tracks progress towards astronomy certificates.

**Highlights:** Gear-aware target suggestions, Session queue and planning, Detailed observing logbook, Red field mode for night vision, Tracking for astronomy certificates, Offline functionality, Data export and import

**Features:** Family Sharing

**In-app purchases:** none


## Frequently asked questions

### Is StargazerLog free?

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

### Is Telescope Log free?

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

### Do StargazerLog or Telescope Log have ads?

StargazerLog shows ads; Telescope Log does not.

### Which is updated more often, StargazerLog or Telescope Log?

StargazerLog ships an update daily, and Telescope Log every 3 weeks. Most recently, StargazerLog was updated on October 31, 2026 and Telescope Log on October 31, 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.*