Uni! vs Grapheme
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Uni!
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Uni! is a keyboard app that lets you easily output text in 20 different Unicode fonts. It's super simple! Just type alphanumeric characters with the Uni! keyboard to convert and output them in your favorite font! Uni! has only the features you truly need. We focused on being "Simple," "Secure," and "Easy." 【Features of Uni!】 ・Simple Functionality ・Convert alphanumeric characters and some symbols (!, ?, /, ~, ←,→,↑,↓) to your favorite Unicode font ・Register your favorite special characters and access them anytime With just these features, anyone can use it easily! ・Privacy & Security You Can Trust ・Completely offline operation thanks to its simplicity ・Predictive text and typed content are stored only on your device—no network data collection whatsoever No "Full Access" permission required! All input is processed entirely on your device! ・Easy Setup ・Enable the keyboard in just 2 steps! (Instructions are provided in the app) ・Once enabled, no need to open the app again ・The only settings are reordering your favorite fonts and registering characters That's all there is to it! We focused on letting you quickly access your favorite fonts! 【About In-App Purchases】 Uni! is free to use. The free version displays banner ads within the app. Also, registering more than 10 characters requires watching a video ad each time. An in-app purchase (¥120) is available to remove all ads and restrictions. 【Important Notes】 ・About Data Uni! stores data only on your device. If you delete the app or reset your device, all registered characters and font order settings will be deleted and reset to default. ・About Character Display Some converted characters may not display correctly or may appear differently depending on the environment or device. Please be aware of this in advance.
Grapheme
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Grapheme is a pocket museum of the characters the world writes with, as Unicode records them. The entire code space is laid out in one grid, grouped by block and ready to wander. A COLLECTION FULL OF SURPRISES • The complete Unicode 16 code space, organized by block • Wander from Egyptian hieroglyphs to alchemical symbols, Byzantine musical notation, mahjong tiles, and emoji • Jump to any block instantly with the block picker, and pin the ones you visit most • Even characters your device has no font for get a meaningful placeholder glyph, so nothing shows up as an empty box CHARACTER DETAILS AT A TAP Tap any cell to see everything about that character: • Official Unicode name and block • Code point in U+ notation • Byte encodings: UTF-8, UTF-16 (BE and LE), UTF-32 (BE and LE) • HTML entity FAST SEARCH • Find characters by name: try “snowman”, “dragon”, or “pile of poo” • Look up a code point directly by its hex value • Paste in any text to see the code points it breaks down into, including the ZWJ sequences inside an emoji FAVORITES • Mark characters you use often and come back to them in one tap WORKS COMPLETELY OFFLINE The full Unicode 16 character database ships inside the app. Browse, search, and inspect encodings anywhere, with no network connection required. MADE FOR DEVELOPERS, DESIGNERS, AND THE CURIOUS Debugging a text-encoding issue? Hunting for the perfect arrow, box-drawing character, or mathematical symbol? Exploring ancient scripts and the far reaches of the astral planes? Grapheme puts the entire Unicode standard at your fingertips.
Screenshots
Verdict
The clearest difference is in-app purchases: Grapheme at none against Uni!'s 1. Grapheme also leads on update cadence (every 3 days vs weekly). Uni!'s advantage is iOS requirement (15.6 vs 18.2). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Uni! sells 1 one-off in-app purchase. Grapheme asks for nothing beyond the download.
Uni! ships an update weekly, Grapheme every 3 days. The most recent releases landed on September 15, 2026 and September 8, 2026 respectively.
| Parameter | Uni! | Grapheme |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly | Every 3 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.6 — better | 18.2 |
| Further details — not scored | ||
| Size | 25 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | POYOFARM | Hsingchien Cheng |
In-app purchases
Uni!
- Premium Pack$0.99
Grapheme
No in-app purchases








