快练习 vs WhatsBackup
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
快练习
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这是一个专注于提升个人能力的移动平台,致力于帮助企业助力员工在不同阶段的学习成长。我们提供丰富多样的在线学习场景,并支持多种训练模型,以满足企业各种训练需求。通过持续深入的练习,助力学员快速将知识转化为技能,协助企业建立完善的人才成长体系,有效解决培训过程中的痛点问题,提高培训效果。 平台充分运用人工智能技术,包括数字教练、数字客户和数字讲师的应用,进一步提高培训效果,为员工的学习带来更加智能、个性化的体验。
WhatsBackup
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WhatsBackup: Lets you securely save, lock, and access your WhatsApp chats anytime. Backup your important chats, photos, videos, audio files, documents, and links in a secure WhatsApp-style interface. Even if chats are deleted from WhatsApp, you can still access them inside ChatVault. Designed for privacy and convenience, ChatVault supports passcode lock, Face ID, multi-language support, chat export, and easy import from multiple sources. KEY FEATURES: • Backup WhatsApp chats securely • Access deleted chats anytime • Save photos, videos, documents & links • WhatsApp-style chat interface • Chat Search • Face ID / Touch ID / Passcode protection • Import chats from WhatsApp & WhatsApp Business • Export chats to Drive or external storage • Chat with unknown numbers without saving contacts • Multi-language support • One-tap navigation to first & last messages • Share chats easily • Manage multiple WhatsApp accounts • Fast & lightweight app experience • No ads experience HOW TO BACKUP: 1. Open WhatsApp 2. Select the chat 3. Tap Export Chat 4. Choose ChatVault 5. Your backup is ready Your private chats deserve a secure home. Download ChatVault today and keep your memories safe forever.
Screenshots
Verdict
The clearest difference is update cadence: 快练习 at monthly against WhatsBackup's every 3 months. 快练习 also leads on iOS requirement (9.0 vs 16.6). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
快练习 ships an update monthly, WhatsBackup every 3 months. The most recent releases landed on September 20, 2026 and September 17, 2026 respectively.
| Parameter | 快练习 | WhatsBackup |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 9.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 34 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | 丹丹 魏 | Varun Kumar |
In-app purchases
快练习
No in-app purchases
WhatsBackup
No in-app purchases









