FormatX vs E
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FormatX
This app is a comprehensive tool for converting and editing video, audio, and image files. It offers features like compression, extraction, merging, and format adjustments for a wide range of media types.
- Video format conversion
- Audio format conversion
- Image format conversion
- Audio extraction from video
- Video compression
- Video and audio editing
- GIF creation from video
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FormatX is an all-in-one format conversion tool that supports video, audio, and image format conversions, audio extraction, compression, cropping, merging, speed adjustment, rotation, aspect ratio adjustment, volume control, and more. Easily convert everything you want... FormatX has the following main features: Video Format Conversion: Supports conversion of videos in various formats with the freedom to customize settings like resolution, bitrate, frame rate, etc. Supported formats include mp4, mov, mkv, mpg, amv, ts, mpeg, m4v, wmv, asf, avi, vob, flv, etc. Audio Format Conversion: Professional audio format conversion settings to maintain the original audio quality. Supported formats include wav, mp3, aac, m4a, flac, etc. Image Format Conversion: Supports various image format conversions with the freedom to modify resolution and ratio. Supported formats include jpg, png, heic, jpeg, etc. Audio Extraction: Extracts various audio formats from videos with simple and convenient operations, maintaining the original sound sampling rate, bitrate, and supporting features like fade in and fade out. Video Compression: Supports limitless compression from 1% to 100%, compatible with multiple video formats. Video Editing: Features video cropping, merging, rotation, speed adjustment, volume control, and video denoising. Audio Editing: Supports audio cropping, merging, speed adjustment, volume control, and audio denoising. GIF Processing: Converts videos of various formats into high-definition GIFs, allowing personalized creation of desired GIFs. Subscription Auto-Renewal Instructions: -- Subscription Period: 1 week, 1 month, 1 year -- Subscription Price: Check iAP application information for details. -- Payment: Purchase confirmation and payment will be recorded in the iTunes account. -- Renewal: Apple iTunes account will be charged 24 hours before expiration, and the subscription period will be extended for one subscription cycle after successful payment. -- Cancel Renewal: To cancel the renewal, manually turn off the auto-renewal function in iTunes/Apple ID settings management at least 24 hours before the current subscription period is charged. -- Terms of Use: https://formatx-app.notion.site/formatx-app/Terms-of-use-37aaafcaef794d2d96c659595f243ac6 -- Privacy Policy: https://formatx-app.notion.site/formatx-app/Privacy-Policy-6920b3b28f944b60a977dc770b6c4c99
E
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E Key是一款革命性的應用程式, 讓使用者可全新體驗新世代解鎖方式, 該應用程式整合NFC, 藍芽與個人化功能, "只需輕輕一按,輕輕感應,即可駕馭." 透過這應用程式, 使用者可確保身分識別的安全性及可靠性. E Key非常適合下列人類, 1.具有創意及創新敢嘗鮮的 2.常於在城市與郊區遊走的 3.簡單、輕便、需安全感的 該程式透過使用NFC或是藍芽功能, 不須另外安裝其他附加硬件或軟體, 即可受到保護及權限存取, 再經由內部數據轉換, 來確保車輛對主人的身分辨識.
Screenshots
Verdict
The clearest difference is in-app purchases: E at none against FormatX's 3. E also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (14.0 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. FormatX sells 3 in-app purchases, starting at $0.29 per 7 days. E asks for nothing beyond the download.
FormatX ships an update every 2 months, E every 3 weeks. The most recent releases landed on October 12, 2026 and October 1, 2026 respectively.
| Parameter | FormatX | E |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (10 ratings) — better | — |
| Number of ratings | 10 — better | — |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 94 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | 阳 刘 | SMARTCHIP MICROELECTRONICS CORP. |
In-app purchases
FormatX
- 1 Week$0.297 Days
- 1 Month$0.991 Month
- 1 Year3 Days trial$9.991 Year
E
No in-app purchases









