# Smart Telescope Planner vs StargazerLog

The clearest difference is ads: Smart Telescope Planner at none against StargazerLog's shown. StargazerLog's advantage is update cadence (daily vs every 2 weeks) and iOS requirement (15.1 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Smart Telescope Planner sells 2 one-off in-app purchases and StargazerLog sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Smart Telescope Planner ships an update every 2 weeks, StargazerLog daily. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Smart Telescope Planner | StargazerLog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Daily** |
| Size | 72 MB | 44 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Richard Derry](https://appshunter.io/developer/1895668428) | [Tony AI](https://appshunter.io/developer/1771887878) |

## What reviewers say

### Smart Telescope Planner

[App page](https://appshunter.io/ios/app/smart-telescope-planner/id6768153445)

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 20-day Trial | Free | one-time |
| Full Access | $9.99 | one-time |


### 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 |


## Frequently asked questions

### Is Smart Telescope Planner free?

Smart Telescope Planner is free to download, with in-app purchases available.

### Is StargazerLog free?

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

### Do Smart Telescope Planner or StargazerLog have ads?

StargazerLog shows ads; Smart Telescope Planner does not.

### Which is updated more often, Smart Telescope Planner or StargazerLog?

Smart Telescope Planner ships an update every 2 weeks, and StargazerLog daily. Most recently, Smart Telescope Planner was updated on October 29, 2026 and StargazerLog on October 25, 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.*