禾美环保 vs Cat Voice Library
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
禾美环保
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禾美环保APP,是一款集成了禾美环保集团客户核查、环保宣传、效能管理、档案管理等众多企业自动化办公相关功能的APP,为B端客户信息化管理提供了极大的方便。
Cat Voice Library
This utility app simulates various cat vocalizations to interact with felines. It includes a knowledge base on cat communication and can be used to test a cat's reaction to different sounds. Engage with your pets or attract strays with a variety of meows.
- Cat sound simulation
- Attract stray cats
- Soothe stressed pets
- Cat reaction testing
- Cat raising knowledge base
- Variety of cat vocalizations
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Play high-frequency cat language with one click to attract stray cats/soothe stressed pets Simulator function: Use the "meow meow" voice on your phone to test the cat's reaction Cat raising knowledge base: calls from kittens to old cats The APP has a variety of cat language audio built in, from gentle calls to coquettish cuteness, from curious exploration to warning defense, all kinds of scenes are available. When you imitate these sounds to respond to cats, you will be surprised to find that they can respond quickly. When you are bored, use the cat audio to start the interaction, watching the cat's curious and excited appearance, and the fatigue of life will instantly dissipate.
Screenshots
Verdict
The clearest difference is in-app purchases: 禾美环保 at none against Cat Voice Library's 4. Cat Voice Library's advantage is update cadence (every 4 days vs every 3 weeks). On price, ads, 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. Cat Voice Library sells 2 one-off in-app purchases. 禾美环保 asks for nothing beyond the download.
禾美环保 ships an update every 3 weeks, Cat Voice Library every 4 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.
| Parameter | 禾美环保 | Cat Voice Library |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.6 (5 ratings) — better |
| Number of ratings | — | 5 — better |
| Update frequency | Every 3 weeks | Every 4 days — better |
| Ads | No | No |
| 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 | 83 MB | 45 MB |
| Age rating | 17+ | 4+ |
| Developer | 禾美环保集团有限公司 | Shanghai Rutang Internet Technology Co., Ltd. |
In-app purchases
禾美环保
No in-app purchases
Cat Voice Library
- unlock all voices$0.99
- Donate One Dollar for Cat Food3 variants$0.99







