# hi, world vs NuiDiary

The clearest difference is review sentiment: NuiDiary at 100% against hi, world's 27%. NuiDiary also leads on rating (5.0 vs 3.5) and iOS requirement (15.1 vs 18.0). hi, world's advantage is in-app purchases (none vs 2) and update cadence (weekly vs every 2 weeks). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. NuiDiary sells 2 in-app purchases, starting at $4.99 per month. hi, world asks for nothing beyond the download.

NuiDiary holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 11 and 5 respectively. Written reviews point the same way: 27% of hi, world's written reviews are positive against 100% of NuiDiary's.

hi, world ships an update weekly, NuiDiary every 2 weeks. The most recent releases landed on September 11, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | hi, world | NuiDiary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (11 ratings)](https://appshunter.io/ios/app/hi-world/id6739831139/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/nuidiary/id6761017084/reviews)** |
| Number of ratings | **11** | 5 |
| Positive reviews | 27.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | **Free** | Freemium |
| Size | 275 MB | 93 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [NEKONOMIKON K.K.](https://appshunter.io/developer/1741237607) | [Chi-Lun Huang](https://appshunter.io/developer/1824137408) |

## What reviewers say

### hi, world

[App page](https://appshunter.io/ios/app/hi-world/id6739831139)

This app is a personal space to collect and organize media that resonates with your current mood. It allows users to save music, images, clips, and moments without the pressure of social performance or popularity. Content is presented as cards, arranged intuitively to reflect individual thought processes.

**Highlights:** Personalized media collection, Intuitive card-based organization, Save music, images, clips, and moments, No performance pressure, Vibe-based curation

**In-app purchases:** none


### NuiDiary

[App page](https://appshunter.io/ios/app/nuidiary/id6761017084)

Capture and organize cherished moments with your plush companions. This app lets you create photo-only or text-based diary entries, manage plushie profiles, and share memories within a private circle. Export entries as images for social media.

**Highlights:** Photo-only diary entries, Handwritten diary text, Plushie profiles, Timeline and calendar view, Full diary image export, Social sharing templates, Invite-code friends and diary sharing

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bloom monthly | $4.99 | per month |
| Bloom Yearly | $39.99 | per year |


## Frequently asked questions

### Is hi, world free?

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

### Is NuiDiary free?

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

### Which has better reviews, hi, world or NuiDiary?

NuiDiary is rated higher. hi, world averages 3.5 out of 5 from 11 ratings, while NuiDiary averages 5.0 from 5 ratings.

### Do hi, world or NuiDiary have ads?

Neither hi, world nor NuiDiary shows ads.

### Which is updated more often, hi, world or NuiDiary?

hi, world ships an update weekly, and NuiDiary every 2 weeks. Most recently, hi, world was updated on September 11, 2026 and NuiDiary on September 10, 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.*