计算器 EMMO vs NEEON.
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
计算器 EMMO
A professional scientific calculator with a user-friendly interface and customizable themes. It offers advanced functions beyond the standard system calculator, along with a history log for easy access to past calculations.
- Advanced scientific functions
- Customizable themes
- History log
- Multiple sound effects
- Smart and convenient operation
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EMMO计算器 EMMO出品,必属精品 比系统计算器更全能实用,占用空间,方便智能便捷。 出色的马卡龙配色 各种好看的主题 适合女生 10几种音效 历史记录功能
NEEON.
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We are delighted to introduce our iOS APP to you. This is an innovative application that can make your smartphone case more intelligent and practical. Through the use of NFC technology, our application can modify the images displayed on the ink screen of the smartphone case. Using our application is very simple. You just need to attach the smartphone case to your phone, then open our application, and you can use our application to modify the display content of the ink screen on the smartphone case to meet your personalized needs. We believe that using our application can make your smartphone case more practical and intelligent. If you are interested in our application, please download it immediately and start using it!
Screenshots
Verdict
The clearest difference is price: NEEON. at Free against 计算器 EMMO's $1.99. 计算器 EMMO's advantage is iOS requirement (13.0 vs 15). On update cadence, ads, in-app purchases 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
NEEON. is free to download; 计算器 EMMO costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
计算器 EMMO ships an update monthly, NEEON. every 3 weeks. Both last shipped on October 30, 2026.
| Parameter | 计算器 EMMO | NEEON. |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 5.0 (20 ratings) — better | — |
| Positive reviews | 85.2% of reviews | — |
| Number of ratings | 20 — better | — |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15 |
| Further details — not scored | ||
| Size | 10 MB | 123 MB |
| Age rating | 4+ | 4+ |
| Developer | EMMO Corp. | 杭州启纬科技有限公司 |
In-app purchases
计算器 EMMO
No in-app purchases
NEEON.
No in-app purchases









