YS clean vs Formula Calculator #
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
YS clean
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APP is used in conjunction with the visual ear collector. You can watch, adjust, take photos, video and other operations from your phone or iPad. We support dark mode, support rotation operation, let you easy to use. app also built-in product display, use instructions, questions and so on, I hope you use happy.
Formula Calculator #
Perform calculations with a vast library of built-in formulas or create your own. Save and sync custom formulas to the cloud for easy access across devices. Includes a comprehensive scientific calculator.
- Extensive built-in calculation formulas
- Create and save custom formulas
- Cloud synchronization for custom formulas
- Share custom formulas with others
- Comprehensive scientific calculator
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The formula calculator comes with a wide range of built-in calculation formulas, allowing you to complete calculations simply by entering the required parameters. It also features built-in custom formulas, catering to individual needs. Once a custom formula is set up, you only need to input the parameters during your next calculation to quickly obtain the results, thereby improving efficiency. Moreover, you can share your custom formulas with friends or other devices for convenient calculations. After logging in with your account, you can synchronize your custom formulas to the cloud to prevent any loss. Additionally, it includes a comprehensive scientific calculator that meets various calculation needs.
Screenshots
Verdict
The clearest difference is in-app purchases: YS clean at none against Formula Calculator #'s 4. YS clean also leads on ads (none vs shown). On price, update cadence, 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
Both are free to download. Formula Calculator # sells 4 one-off in-app purchases. YS clean asks for nothing beyond the download.
YS clean ships an update every 6 weeks, Formula Calculator # every 5 weeks. The most recent releases landed on October 17, 2026 and October 2, 2026 respectively.
| Parameter | YS clean | Formula Calculator # |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 6 weeks | Every 5 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 12 MB | 67 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Yueshun Electronics Co., Ltd | 威 刘 |
In-app purchases
YS clean
No in-app purchases
Formula Calculator #
- 1 month subscription$1.49
- 3 months subscription$2.49
- 6 months subscription$3.49
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- 1 year subscription$4.49
