NiuMa vs Unit Convert Go
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NiuMa
This app precisely calculates your real-time earnings per second, whether you're working, taking breaks, or doing unpaid overtime. It tracks your daily earnings, slacking time, and overtime, offering multiple languages, currencies, and themes.
- Per-second salary calculation
- Work, slacking, and overtime modes
- Work history and earnings summary
- Multi-language and currency support
- Customizable themes
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NiuMa (Corporate Slave) is a fun and precise salary calculator tailored for the modern employee! Whether you're working hard, slacking off, or doing unpaid overtime (the boss's empty promises), this app calculates your real-time earnings down to the very second. Tired of the boring fixed monthly salary? Want to know exactly how much you earn while taking a coffee break or going to the restroom? Open NiuMa and add some fun and motivation to your daily grind! 【Core Features】 Precise Per-Second Salary: Automatically calculates your "salary per second" based on your monthly income and working hours. Three Working Modes: Working: Steadily earn your base salary. Slacking Off: Taking a break? See exactly how much you're getting paid to do nothing. Overtime: Still at the office after hours? Calculate how much the boss "owes" you in empty promises! Work History Billing: Every day's earnings are recorded, summarizing your "Total Earned", "Total Slacking", and "Total Promises" clearly. Multi-Language & Currency: Supports 5 languages (English, Simplified/Traditional Chinese, Japanese, Korean) and matching currencies ($/¥/€/円/₩). Immersive Themes: Choose from three beautifully designed themes: "Minimal", "Retro", and "Cyberpunk" to match your aesthetic. Every second counts. Don't work for free! Come measure your true corporate value!
Unit Convert Go
This utility app offers fast, offline unit conversions for everyday needs. It supports a wide range of units including length, weight, temperature, and currency, with live, two-way conversion as you type. Favorite conversions can be pinned for quick access, and all data is kept private on your device.
- Live, two-way conversion
- Offline-friendly
- Pin favorite conversions
- Recent conversions saved
- Latest currency rates
- Light and dark mode
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Unit Convert is a fast, offline-friendly unit converter for everyday needs. Convert length, weight, temperature, area, volume, time, speed, data, energy, pressure, power, angle, fuel economy, frequency and currency with a clean, native interface. Key features - Live, two-way conversion as you type - Pin favorite unit pairs for one-tap access - Recent conversions saved on your device - Built-in conversion tables for any base unit - Latest currency rates from a public source, cached for offline use - Decimal precision, thousand separator and haptics in Settings - Light and dark mode, Dynamic Type, English and Simplified Chinese No account, no ads, no tracking. Your data stays on your device.
Screenshots
Verdict
The clearest difference is price: Unit Convert Go at Free against NiuMa's $0.99. NiuMa's advantage is update cadence (daily vs every 2 weeks). On ads, in-app purchases, device support and iOS requirement 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
Unit Convert Go is free to download; NiuMa costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
NiuMa ships an update daily, Unit Convert Go every 2 weeks. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.
| Parameter | NiuMa | Unit Convert Go |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | Daily — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 2 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | 鑫 宋 | 晓 郭 |
Customer experience
NiuMa
Unit Convert Go
In-app purchases
NiuMa
No in-app purchases
Unit Convert Go
No in-app purchases
