# cosGlint vs Sipflow

The clearest difference is price: cosGlint at Free against Sipflow's $0.99. cosGlint also leads on update cadence (every 9 days vs every 4 weeks) and iOS requirement (15.1 vs 18.6). On ads, in-app purchases and device support there is nothing between them.

cosGlint is free to download; Sipflow costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

cosGlint ships an update every 9 days, Sipflow every 4 weeks. The most recent releases landed on October 5, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | cosGlint | Sipflow |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 4 weeks |
| Size | 60 MB | 86 MB |
| Requires iOS | **15.1** | 18.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [CHUNGYI aHuang](https://appshunter.io/developer/1825305704) | [Proper Works Limited](https://appshunter.io/developer/1860244641) |

## What reviewers say

### cosGlint

[App page](https://appshunter.io/ios/app/cosglint/id6748336959)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sipflow

[App page](https://appshunter.io/ios/app/sipflow-water-tracker/id6758904046)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is cosGlint free?

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

### Is Sipflow free?

Sipflow costs $0.99, with no in-app purchases.

### Do cosGlint or Sipflow have ads?

Neither cosGlint nor Sipflow shows ads.

### Which is updated more often, cosGlint or Sipflow?

cosGlint ships an update every 9 days, and Sipflow every 4 weeks. Most recently, cosGlint was updated on October 5, 2026 and Sipflow on October 17, 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.*