# Riiiver vs Flower Diary

The clearest difference is rating: Flower Diary at 5.0 against Riiiver's 1.0. Flower Diary also leads on update cadence (fortnightly vs every 2 months). Riiiver's advantage is in-app purchases (none vs 3) and device support (3 vs 1). On price, ratings volume and ads there is nothing between them.

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

Flower Diary holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 4 and 3 respectively.

Riiiver ships an update every 2 months, Flower Diary fortnightly. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Riiiver | Flower Diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (4 ratings)](https://appshunter.io/ios/app/riiiver/id1449580790/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/flower-diary/id6789981324/reviews)** |
| Number of ratings | **4** | 3 |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | **Ad-supported** | Freemium |
| Size | 34 MB | 8 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CITIZEN WATCH CO.,LTD](https://appshunter.io/developer/434806605) | [TAIGA SOBAJIMA](https://appshunter.io/developer/6789981326) |

## What reviewers say

### Riiiver

[App page](https://appshunter.io/ios/app/riiiver/id1449580790)

This platform allows users to create and customize "iiideas" by connecting compatible products and services. No programming skills are required to assemble functional modules and bring your own ideas to life.

**Highlights:** Create and use functional "iiideas", Assemble functions from Trigger, Service, and Action Pieces, No programming skills needed, Develop custom Pieces (for advanced users), Connects compatible products and services, Open IoT platform

**Features:** macOS Compatibility

**In-app purchases:** none


### Flower Diary

[App page](https://appshunter.io/ios/app/flower-diary/id6789981324)

Record your day with a single line and choose your mood to grow a unique flower. This app offers a peaceful journaling experience without pressure, focusing on small, honest moments. Watch your garden of flowers bloom over time, creating a beautiful visual representation of your year.

**Highlights:** Daily one-line journal entries, Mood selection to grow unique flowers, Calendar view with blooming flowers, Monthly vase and yearly shelf display, Zoom and shareable flower bouquet, Gentle daily reminders, iCloud backup (premium)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム（月額） | $1.99 | per month |
| プレミアム（年額） | $14.99 | per year |
| プレミアム（永久） | $39.99 | one-time |


## Frequently asked questions

### Is Riiiver free?

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

### Is Flower Diary free?

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

### Which has better reviews, Riiiver or Flower Diary?

Flower Diary is rated higher. Riiiver averages 1.0 out of 5 from 4 ratings, while Flower Diary averages 5.0 from 3 ratings.

### Do Riiiver or Flower Diary have ads?

Neither Riiiver nor Flower Diary shows ads.

### Which is updated more often, Riiiver or Flower Diary?

Riiiver ships an update every 2 months, and Flower Diary fortnightly. Most recently, Riiiver was updated on November 2, 2026 and Flower Diary on October 31, 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.*