Batch Resize vs ラムバースsp
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Batch Resize
Quickly resize up to 500 images simultaneously to your desired pixel dimensions. Choose from various resizing modes, including fixed width/height, maximum pixel, aspect fill, and aspect fit. Save resized images to your camera roll or a custom album.
- Resize up to 500 images at once
- Multiple resize modes (fixed width/height, max pixel, aspect fill/fit)
- Specify output pixel size
- Save to Camera Roll or custom album
- Supports 32-bit and 64-bit devices
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This app allows you to resize up to 500 images at once to whatever size in pixels you like, quickly and easily. You can specify the output format using one of the following four resize modes: 1. Fixed width (Proportional height) 2. Fixed height (Proportional width) 3. Maximum pixel (Proportional width or height) 4. Aspect Fill: Scale the image to fill the output size (Some parts will be clipped) 5. Aspect Fit: Scale the image to fit the output size (Some parts will be filled with the defined color) Batch Resize gives you the option to save the resized images in Camera Roll and additionally in a custom album. The maximum output size for 32 bit devices is limited to 4000 x 4000 pixels and for 64 bit devices to 8000 x 8000 pixels.
ラムバースsp
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「ラムバースsp」アプリは、iPhone,iPad,Mac及びAppleWatch間で、写真画像等を共有化しています。 iPhone,iPad,Macのトップ画面で貼り付けたウィジェットの写真画像は、数分毎に、ランダムで表示更新しています。 また、AppleWatchのアナログ時計やスライドショーでの文字面盤の写真画像も、ランダムで表示更新しています。 「ラムバースsp」アプリは、写真並べゲームの勝ち負けの有無で、ウィジェットやAppleWatchの文字面盤の写真画像が追加できます。 (内課金より無条件でウィジェットやAppleWatchの文字面盤の写真画像が追加できます。また、ウィジェットやAppleWatchの文字面盤は各々で写真画像数リミットは30枚です)
Screenshots
Verdict
The clearest difference is ads: ラムバースsp at none against Batch Resize's shown. On price, update cadence, 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. Batch Resize sells 1 one-off in-app purchase and ラムバースsp sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Batch Resize ships an update every 3 months, ラムバースsp every 5 months. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.
| Parameter | Batch Resize | ラムバースsp |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (507 ratings) — better | — |
| Positive reviews | 59.4% of reviews | — |
| Number of ratings | 507 — better | — |
| Update frequency | Every 3 months — better | Every 5 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad, Apple Watch — better |
| Requires iOS | 18.0 | 18.0 |
| Further details — not scored | ||
| Size | 40 MB | 28 MB |
| Age rating | 4+ | 17+ |
| Developer | Vitalij Schaefer | hiroshi kawakami |
Bugs and requests
Batch Resize
Reported bugs
16 issues- Image order reversal in output
- Magenta border appears around resized batches
- Thumb-drag selection outputs images out of order when dragging upward
- Captions from Photos app are deleted during resize
- Cache bloats to excessive sizes (200+ MB)
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- App freezes or gets stuck when adding photos
- Images appear as black/corrupted after saving
- Duplicate images created randomly in recent updates
- Greyed out/unselectable options in UI
- App crashes after advertisements
- PNG format not saving as PNG
- Date and time metadata changed, breaking image order
- Slow response time when selecting images
- Background color not changing as expected
- Delete original photos feature not working
- App crashes or hangs during resize operation
Requested features
16 requests- Batch cropping capability
- Preview window showing resized dimensions
- Select All option for faster batch selection
- Swipe to select multiple images
- Output to multiple albums in single operation
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- Ability to adjust image position during crop
- File browser access (not just Photos app)
- Customizable presets for pixel sizes and aspect ratios
- Border addition feature
- Info overlays on thumbnail selection (file type, size)
- Option to maintain or disable aspect ratio
- Percentage-based resizing (not just pixels)
- Video resizing support
- Ability to change output filename
- Longer side/shorter side resizing option
- Tip/donation button for developer support
ラムバースsp
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Batch Resize
- Remove Ads$34.99
ラムバースsp
- ラムバースsp$1.99









