图片压缩 vs Convert
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
图片压缩
This app efficiently reduces image file sizes by up to 90% while preserving high quality. It supports various formats, batch processing, and custom resolution adjustments, all processed locally for security and speed.
- High-quality image compression (up to 90% reduction)
- Supports JPG, PNG, HEIC formats
- Customizable resolution and size
- Real-time preview and comparison
- Batch compression
- iCloud integration
Read full descriptionHide full description
图片压缩 App 是一款专注于图片压缩瘦身的神器,通过专业压缩技术,在保持高品质图片画质情况下最高能减少90%的文件大小。 * 支持JPG、PNG、HEIC等主流照片格式 * 支持自定义压缩图片的分辨率尺寸 * 支持实时预览并对比压缩后的效果 * 支持批量一键压缩图片 * 支持从iCloud文件选择图片进行压缩 图片压缩App的压缩过程均在设备中完成,无需连接网络,提供安全高效的图片压缩体验。 如遇到任何问题,请通过设置页面内的反馈功能联系我们。 --------- 关于订阅制会员的说明 您可以按年成为图片瘦身 App 高级会员,在成为会员期间,您可以自由使用图片瘦身 App 的所有功能,我们将持续对功能进行更新和维护。 确认购买并支付后,将通过您的iTunes账号自动续订。苹果iTunes账户会在到期前24小时内扣费,扣费成功后订阅周期顺延一个订阅周期。如需取消续订,请在当前订阅周期到期前24小时以前,手动在iTunes/AppleID设置管理中关闭自动续费功能。试用期内,iTunes账户如不取消订阅,则会在试用期结束时自动开通订阅并扣款,未使用的试用时长在购买订阅之后将会自动作废。本服务由您自主选择是否取消,若您选择不取消,将为您开通下一个计费周期的续费服务。免费试用机会每位用户仅可在首次订阅时试用一次。 技术支持:https://docs.qq.com/doc/DT0xGS1ZKVmVyVGtD 隐私协议:https://docs.qq.com/doc/DT1VPRUR1WEVvc0R2
Convert
Easily convert, compress, and enlarge images in batches. Supports a wide range of popular formats for all your image editing needs. Offers lossless magnification to enhance picture clarity.
- Batch image format conversion
- Support for most image formats
- Batch image compression
- Formulate compression quality
- Batch lossless image magnification
- Enhance picture clarity
Read full descriptionHide full description
Format Conversion - Batch image format conversion, compression, lossless magnification 【 Functional Features 】 + Image format conversion, support batch conversion, support most formats + Image compression, support batch compression, support to formulate compression quality + Image lossless magnification, support batch lossless magnification, make the picture clearer Format conversion supports the following formats: PNG, JPG, JPEG, GIF, PDF, SVG, BMP, EPS, ICO, TIFF, TGA, WBMP, WEBP [Instructions for Continuous Subscription] 1. Subscription service: continuous (monthly/seasonal/annual) membership 2. Subscription period: one month/one quarter/one year; During the subscription period, users can experience the Vip membership function 3. Payment: After confirming the purchase, the payment will be deducted from the user's Apple iTunes account 4. Cancel Subscription: To cancel the auto-renewal, please turn off the auto-renewal at least 24 hours before the expiration of the subscription period. No charges will be charged after turning off the auto-renewal 5. Renewal: 24 hours before the expiration of a continuous (month/season/year) membership, Apple will automatically decharge the corresponding fee from your iTunes account. After success (month/season/year) membership service validity will be automatically extended for one period 6. Privacy policy: https://www.zaxplay.com 7. Continuous subscription agreement: https://www.zaxplay.com
Screenshots
Verdict
The clearest difference is ads: 图片压缩 at none against Convert's shown. 图片压缩 also leads on iOS requirement (13.0 vs 16.0). Convert's advantage is update cadence (every 10 days vs every 5 weeks). On price, rating, ratings volume 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. 图片压缩 sells 1 in-app purchase, starting at $4.49 per year and Convert sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for 图片压缩 against 5.0 for Convert. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
图片压缩 ships an update every 5 weeks, Convert every 10 days. The most recent releases landed on October 6, 2026 and October 13, 2026 respectively.
| Parameter | 图片压缩 | Convert |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | 98.3% of reviews | — |
| Number of ratings | 1 | 1 |
| Update frequency | Every 5 weeks | Every 10 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 5 MB | 63 MB |
| Age rating | 4+ | 4+ |
| Developer | 阳理 江 | 远 吴 |
Customer experience
图片压缩
Convert
In-app purchases
图片压缩
- 高级会员3 Days trial$4.491 Year
Convert
- Month Membership1 Month trial$3.991 Month
- Season Membership3 Months trial$9.993 Months
- Year Membership1 Year trial$29.991 Year









