# そらまめ vs SmartSip

The clearest difference is in-app purchases: SmartSip at none against そらまめ's 2. そらまめ's advantage is update cadence (weekly vs every 2 months) and iOS requirement (14.0 vs 18). On price, ads and device support there is nothing between them.

Both are free to download. そらまめ sells 2 in-app purchases, starting at $2.99 per month. SmartSip asks for nothing beyond the download.

そらまめ ships an update weekly, SmartSip every 2 months. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | そらまめ | SmartSip |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Size | 74 MB | 5 MB |
| Requires iOS | **14.0** | 18 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [ANTENNA WORKS](https://appshunter.io/developer/1881914213) | [长贵 周](https://appshunter.io/developer/6779968395) |

## What reviewers say

### そらまめ

[App page](https://appshunter.io/ios/app/id6760608307)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Soramame Premium | $2.99 | per month |
| Soramame Premium | $22.99 | per year |


### SmartSip

[App page](https://appshunter.io/ios/app/smartsip-hydration-tracker/id6790656642)

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

**In-app purchases:** none


## Frequently asked questions

### Is そらまめ free?

そらまめ is free to download, with in-app purchases available.

### Is SmartSip free?

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

### Do そらまめ or SmartSip have ads?

Neither そらまめ nor SmartSip shows ads.

### Which is updated more often, そらまめ or SmartSip?

そらまめ ships an update weekly, and SmartSip every 2 months. Most recently, そらまめ was updated on October 24, 2026 and SmartSip on October 26, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*