OmniCalc vs TV万能投屏
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OmniCalc
This calculator app allows you to add notes to numbers and calculations, group related results for easy totaling, and keep projects separate. It features a searchable history and customizable appearance options for everyday math needs.
- Add notes to numbers and calculations
- Total multiple results with one tap
- Keep projects separate with calculation pages
- Searchable and reusable calculation history
- Live result previews and customizable appearance
- Offline functionality
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Give every number a meaning. OmniCalc is a calculator with notes, saved history, and one-tap totals, so you can keep track of both the answer and how you got there. ADD NOTES TO NUMBERS AND CALCULATIONS Label individual numbers as price, quantity, shipping, or anything else you need. Add a note to the whole calculation to make it easy to understand later. TOTAL MULTIPLE RESULTS Keep related calculations on one page and add up all results with one tap. Useful for grocery lists, travel expenses, and everyday spending. KEEP PROJECTS SEPARATE Create separate calculation pages for costs, quotes, and budgets. Enter your own numbers and expressions, then keep the steps for future reference. FIND AND REUSE YOUR HISTORY Search by title or notes, filter by date, and reopen saved calculations to continue working. Share calculation records as images. EVERYDAY MATH, YOUR WAY Use arithmetic, parentheses, and percentages with live result previews. Choose 0–10 decimal places, thousands separators, light or dark appearance, and eight keyboard color themes. Supports English and Simplified Chinese.
TV万能投屏
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追剧嫌手机屏幕小?开会投 PPT 麻烦?用 TV 万能投屏,无需复杂设置,一键连接电视、投影设备,支持视频、图片、文件、镜像等多种投屏方式,高清流畅不卡顿,全品牌设备兼容,轻松实现小屏秒变大屏。 功能介绍: 镜像投屏:手机屏幕实时同步到大屏,游戏、刷视频、应用操作同屏展示,低延迟跟手不卡顿,横竖屏自动适配,操作流畅无脱节。 视频投屏:在线影视、本地视频一键投电视,支持进度操控,不用挤在小屏前,大屏追剧观影更有沉浸感。 图片投屏:手机相册图片无损投大屏,照片、美图高清不压缩,全家一起观照分享回忆更有氛围感。 多品牌兼容:覆盖主流智能电视、投影、机顶盒品牌,千款设备全适配,新旧机型都能轻松连接,不挑设备。 文件投屏:文档、PPT、PDF 等文件一键投大屏,会议演示、资料展示不用来回传文件,办公展示更高效。 用户协议:https://iap-api.ahufnvo.top/h5/userAgreement 隐私政策:https://iap-api.ahufnvo.top/h5/privacyPolicy 自动续费服务协议:https://iap-api.ahufnvo.top/h5/autoRenewal 关于订阅: 当您订阅本应用后,费用将直接从您的 iTunes 账户划扣。如需退订,可在 iTunes 账号设置中操作,退订须在当前有效期届满前 24 小时完成。逾期未取消将自动续费,续订费用会在服务到期前 24 小时自动扣除。温馨提示:促销优惠期未使用的权益,选购其他订阅后将无法继续使用。
Screenshots
Verdict
The clearest difference is in-app purchases: OmniCalc at none against TV万能投屏's 4. OmniCalc also leads on update cadence (every 3 days vs every 10 days). TV万能投屏's advantage is iOS requirement (15 vs 17.0). 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. TV万能投屏 sells 4 in-app purchases, starting at $6.99 per 7 days. OmniCalc asks for nothing beyond the download.
OmniCalc ships an update every 3 days, TV万能投屏 every 10 days. The most recent releases landed on October 19, 2026 and October 21, 2026 respectively.
| Parameter | OmniCalc | TV万能投屏 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 days — better | Every 10 days |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 15 — better |
| Further details — not scored | ||
| Size | 4 MB | 66 MB |
| Age rating | 4+ | 4+ |
| Developer | 飞龙 杨 | Le To Nguyen |
In-app purchases
OmniCalc
No in-app purchases
TV万能投屏
- 三天免费试用周会员3 Days trial$6.997 Days
- 首周优惠周会员7 Days trial$6.997 Days
- 周会员$6.997 Days
- 终身会员$29.99









