# HyFlow vs Grain SA

The clearest difference is in-app purchases: Grain SA at none against HyFlow's 4. Grain SA also leads on iOS requirement (10.2 vs 18). HyFlow's advantage is update cadence (every 8 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. HyFlow sells 4 in-app purchases, starting at $1.99 per month. Grain SA asks for nothing beyond the download.

HyFlow ships an update every 8 days, Grain SA monthly. The most recent releases landed on September 21, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | HyFlow | Grain SA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (8 ratings)](https://appshunter.io/ios/app/hyflow-awesome-note-evolved/id1631662848/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 55.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 days** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 90 MB | 98 MB |
| Requires iOS | 18 | **10.2** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [BRID](https://appshunter.io/developer/320203394) | [4SIGHT SYSTEMS (PTY) LTD](https://appshunter.io/developer/656095757) |

## What reviewers say

### HyFlow

[App page](https://appshunter.io/ios/app/hyflow-awesome-note-evolved/id1631662848)

This app combines calendar, tasks, and notes into a single, organized platform. It offers smart scheduling, versatile note-taking with various media, and intuitive task management. Easily track important dates and customize your daily view with widgets and dark mode.

**Highlights:** Smart scheduling with voice input, Multi-format note-taking (text, photo, sketch, voice), Flexible calendar views, Intuitive task management, Anniversary countdowns and reminders, Home screen widgets, Data import from Awesome Note

**Features:** Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |
| Yearly Subscription | $9.99 | per year |
| 7-Day Free Usage | Free | one-time |
| One Time Purchase | $29.99 | one-time |


### Grain SA

[App page](https://appshunter.io/ios/app/grain-sa/id1665831580)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HyFlow free?

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

### Is Grain SA free?

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

### Do HyFlow or Grain SA have ads?

Neither HyFlow nor Grain SA shows ads.

### Which is updated more often, HyFlow or Grain SA?

HyFlow ships an update every 8 days, and Grain SA monthly. Most recently, HyFlow was updated on September 21, 2026 and Grain SA on September 8, 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.*