# ObsidianGO vs My LoopCal

The clearest difference is in-app purchases: ObsidianGO at none against My LoopCal's 3. ObsidianGO also leads on iOS requirement (9.0 vs 17.0). My LoopCal's advantage is update cadence (monthly vs every 18 months). On price, ads and device support there is nothing between them.

Both are free to download. My LoopCal sells 3 in-app purchases, starting at $1.99 per month. ObsidianGO asks for nothing beyond the download.

ObsidianGO ships an update every 18 months, My LoopCal monthly. The most recent releases landed on October 19, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | ObsidianGO | My LoopCal |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 18 months | **Monthly** |
| Size | 17 MB | 2 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KanDao Technology Co.,Ltd](https://appshunter.io/developer/1269464488) | [Neobile LLC](https://appshunter.io/developer/1080490647) |

## What reviewers say

### ObsidianGO

[App page](https://appshunter.io/ios/app/obsidiango/id1372731153)

**Features:** macOS Compatibility

**In-app purchases:** none


### My LoopCal

[App page](https://appshunter.io/ios/app/my-loopcal/id6792422682)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Annual | $4.99 | per year |
| Lifetime | $6.99 | one-time |


## Frequently asked questions

### Is ObsidianGO free?

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

### Is My LoopCal free?

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

### Do ObsidianGO or My LoopCal have ads?

Neither ObsidianGO nor My LoopCal shows ads.

### Which is updated more often, ObsidianGO or My LoopCal?

ObsidianGO ships an update every 18 months, and My LoopCal monthly. Most recently, ObsidianGO was updated on October 19, 2026 and My LoopCal on October 4, 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.*