睡前故事大全 vs Format Converter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
睡前故事大全
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寻找一种让夜晚更加平静祥和的方式? “助眠睡前故事”App是您的理想之选。我们提供一系列精心挑选的故事,旨在帮助成年人、儿童以及情侣轻松入睡。 成年人篇: 宁静夜话: 精选的成人睡前故事,以温馨、舒缓的语言陪伴您进入甜美梦乡。 减压故事: 专为缓解压力设计,帮助您释放日间累积的疲惫与压力。 儿童篇: 童话时光: 寓教于乐的故事,让孩子在梦境中学习与成长。 晚安小故事: 温暖、简短的故事,确保孩子们拥有一个安静的夜晚。 情侣篇: 爱的摇篮曲: 情侣间的温馨哄睡故事,增进彼此间的感情纽带。 共度良宵: 促进情侣间的沟通与理解,让夜晚成为共享的甜蜜时刻。 额外功能: 白噪音背景: 提供多种白噪音选择,如雨声、波浪声等,帮助您更快进入睡眠状态。 “助眠睡前故事”App不仅仅是一个普通的故事应用,它是您和家人夜晚安宁的守护者。我们的目标是通过故事和声音的力量,为您的每个夜晚带来宁静和甜美的梦。 现在就下载,开启您的美梦之旅!
Format Converter
This app is a comprehensive media and file editor that allows for easy conversion of videos, audio, images, and documents. It offers tools for compression, editing, and format swapping, with all processing done locally on your device for enhanced privacy.
- Universal video conversion
- Audio extraction and format swapping
- Image batch conversion and compression
- PDF to Word/Excel/PPT conversion
- OCR scanner for text recognition
- Local device processing for privacy
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Format Converter: Your all-in-one mobile media processing hub. Effortlessly convert videos to MP4, extract MP3 ringtones from movies, or batch compress images to save space. Format Converter provides professional-grade results with a minimalist workflow, breaking down format barriers on your device. Whether for work or creativity, we make file management seamless and efficient. 【Video Processing: Speed & Quality】 •Universal Conversion: Supports MP4, MOV, AVI, MKV, WMV, and dozens of other mainstream formats. •Smart Compression: Shrink file sizes significantly without losing visual clarity, freeing up your storage. •Video Tools: Integrated tools to trim, merge, adjust speed, remove watermarks, and create high-quality GIFs. 【Audio Excellence: Crystal Clear Extraction】 •Audio Extractor: Quickly strip audio from video with customizable fade-in/out effects. •Format Swap: Convert between MP3, WAV, AAC, FLAC, and M4A with high-fidelity output. •Ringtone Maker: Precise cutting and merging tools to create your own personalized ringtones. 【Images & Documents: Multi-Dimensional Tools】 •Image Converter: Batch convert HEIC, JPG, PNG, and GIF to solve system compatibility issues. •Pro Compression: Optimize your photo library with advanced algorithms that preserve image quality. •PDF Suite: High-quality two-way conversion between PDF and Word, Excel, or PPT. •OCR Scanner: Built-in text recognition (OCR) to turn images into editable documents instantly. 【Why Choose Format Converter?】 •Sleek Design: A native iOS experience with a clean, intuitive interface designed for efficiency. •Fast Engine: Multi-threaded processing technology ensures rapid results even with large files. •Privacy First: All processing happens locally on your device. Your data stays yours—no cloud uploads required. 【Supported Formats】 •Video: MP4, M4V, MKV, MPG, TS, MPEG, MOV, WMV, ASF, AVI, VOB, FLV, etc. •Audio: WAV, MP3, AAC, M4A, FLAC, M4R, WMA, OGG, etc. •Image: JPG, PNG, HEIC, JPEG, GIF, BMP, TIFF, etc. •Document: PDF, Word, Excel, PPT, TXT, RTF, etc. Download Format Converter now for a faster, smarter way to manage your files. Subscription Instructions: Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user’s Account Privacy Policy: http://www.palmmob.cn/yinsi/geshi/geshiyinsiiosen.html User Agreement: http://www.palmmob.cn/yinsi/geshi/geshiyonghuiosen.html
Screenshots
Verdict
The clearest difference is iOS requirement: Format Converter at 13.0 against 睡前故事大全's 16.6. On price, update cadence, ads and in-app purchases 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. 睡前故事大全 sells 9 one-off in-app purchases and Format Converter sells 5 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.
睡前故事大全 ships an update monthly, Format Converter every 2 months. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.
| Parameter | 睡前故事大全 | Format Converter |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 42.9% of reviews |
| Update frequency | Monthly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 30 MB | 112 MB |
| Age rating | +4 | 4+ |
| Developer | Xiamen Yidong Network Technology Company Limited | palmmob |
In-app purchases
睡前故事大全
- 6学币$0.99
- 1年VIP-活动特价$0.99
- 1个月VIP会员$1.99
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- 30学币$3.99
- 68学币$9.99
- 1年VIP$14.99
- 108学币$14.99
- 268学币$39.99
- 698学币$99.99
Format Converter
- Format Converter member Weekly$2.997 Days
- File Converter member Monthly$4.991 Month
- Format Converter member Yearly$9.991 Year
- Per Lifetime discount version$12.99
- File Converter member Lifetime$29.99









