Toolbox (By Koizeay) vs NumberRhythm
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Toolbox (By Koizeay)
This utility app offers a comprehensive collection of tools for various tasks, including calculations, conversions, networking, and creative aids. It's an open-source project designed to be a versatile digital toolkit for everyday needs.
- Area calculator
- Base converter
- File encryption
- Network tools
- Password generator
- QR code reader/creator
- Speedometer
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Toolbox It's a toolbox (as the name suggests) that brings together several tools in a single mobile app ! Here is the list of tools available in this app - Area calculator - Base converter - Bitwise calculator - Characters copy - Clash Royale deck - Clock - Commons - Compass - Counter - File encryption - Flip a coin - Game of life - HTTP request - IP location - Map (OSM) - MathTeX - MC server ping - Metronome - Morse code - Music analyzer - Music search - National anthems - Nearby transport stops - Network info - NSLookup - Password generator - Pastebin - Percentage calculator - Ping - Port scanner - QR creator - QR reader - Random color - Random number - Roman numeral - Roulette - Sound meter - Speedometer - SSH client - Stopwatch - Text counter - Text differences - Text to speech - Timer - Timestamp converter - URL shortener - UUID generator - Whiteboard - Whois domain - YouTube thumbnail This app is open source. Are you familiar with app development in Flutter? Then you can contribute to this application: https://github.com/Koizeay/Toolbox Icons provided by Icons8 - https://www.icons8.com/ Toolbox is an app created by Jérémy T. (Koizeay).
NumberRhythm
This app provides voice-guided number pattern practice with customizable sequences and pronunciations. It helps users follow routines, learn numbers in different languages, and manage multiple patterns with an intuitive interface.
- Voice-guided number patterns
- Customizable counting sequences
- Multiple language pronunciations
- Adjustable intervals
- Pattern organization and saving
- Intuitive interface
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NumberRhythm is a powerful voice-guided number pattern app that helps you practice and follow number sequences with customizable patterns and pronunciations. KEY FEATURES: • Multiple Pattern Styles - Default sequential counting - Custom patterns (1,X, 1,2,X, 1,2,3,X) - Adjustable intervals between numbers • Language Support - English pronunciation - Chinese pronunciation - Clear, natural voice synthesis • Organization - Create custom folders - Save multiple patterns - Easy pattern management • User Experience - Clean, intuitive interface PERFECT FOR: • Language learners practicing numbers • Exercise enthusiasts following routines • Anyone needing voice-guided counting patterns • Teachers and students • Fitness trainers and clients Whether you're learning a new language, following an exercise routine, or need a reliable voice-guided counting tool, NumberRhythm provides a simple and effective solution. Note: Requires iOS 15.0 or later.
Screenshots
Verdict
The clearest difference is price: NumberRhythm at Free against Toolbox (By Koizeay)'s $6.69. Toolbox (By Koizeay)'s advantage is ratings volume (5 vs 1) and iOS requirement (13.0 vs 17.2). On rating, review sentiment, ads and in-app purchases 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
NumberRhythm is free to download; Toolbox (By Koizeay) costs $6.69 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for Toolbox (By Koizeay) against 5.0 for NumberRhythm. That said, the two scores are not equally well evidenced: Toolbox (By Koizeay) has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.
| Parameter | Toolbox (By Koizeay) | NumberRhythm |
|---|---|---|
| Price | $6.69 | Free — better |
| Rating | 5.0 (5 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 5 — better | 1 |
| Update frequency | Every 6 weeks | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.2 |
| Further details — not scored | ||
| Size | 68 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Jeremy Turin | Hangfang Zhang |
Customer experience
Toolbox (By Koizeay)
NumberRhythm
In-app purchases
Toolbox (By Koizeay)
No in-app purchases
NumberRhythm
No in-app purchases
Questions
Is Toolbox (By Koizeay) free?
Is NumberRhythm free?
Which has better reviews, Toolbox (By Koizeay) or NumberRhythm?
Do Toolbox (By Koizeay) or NumberRhythm have ads?
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