Star Stacker vs TempPix
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Star Stacker
Create stunning star trail images and time-lapse videos from sequences of night sky photos. Offers various effects like full trails, faded trails, shooting stars, and warp mode. Supports importing photos from your device's gallery.
- Create star trail images
- Generate time-lapse videos
- Full trails effect
- Faded trails effect
- Shooting star effect
- Warp mode effect
- Import photos from gallery
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Star Stacker allows you to import a sequence of star photos taken throughout the night and turn them into star trail images or a time lapse video. After importing you can create the images and/or a time-lapse video with a few different effects. - Full trails - every star at full brightness - Faded trails - Stars get brighter as the process runs - Shooting star - Like faded trails but the last image is brighter than any previous giving a shooting star effect - Javelin - Both ends of the trail are faded - Warp mode - zooms into the image stack slowly creating a warped effect. This will also affect the foreground so post processing may be required if the images have the foreground included. You can also choose to save a video of the time-lapse based on the options used for the image stacking. Can import images from your photos app. RAW files that have been recently imported from an SD card reader, may take a few minutes before the full resolution files are available. There are resolution limits depending on the device being used and the memory it has: - 6gb - 62mp - 5gb - 62mp - 4gb - 62mp - 3gb - 42mp - 2gb - 30mp
TempPix
Capture temporary photos and store them in a separate gallery for up to 21 days. Automatically delete unwanted images like receipts or shopping lists to keep your main library clean. Easily save or share photos before they expire.
- Temporary photo gallery
- Automatic deletion up to 21 days
- Avoids cluttering main library
- Save photos manually
- Share photos via other apps
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TempPix is a simple utility that allows you to take quick snapshots and have them stored in a separate, time-limited gallery to avoid littering your main apple photo library with pictures of receipts, shopping items and so on. TempPix is designed to keep quick, lower resolution snapshots and selfies for up to 21 days before being automatically deleted. TempPix can also scan your phone for screenshots, photos from other apps that might be temporary and intelligently "sweep" them into the TempPix library. However, if you change your mind you can save the photos to your main library or even share them via iMessage, WhatsApp or other apps.
Screenshots
Verdict
The clearest difference is price: TempPix at Free against Star Stacker's $3.99. TempPix also leads on review sentiment (100% vs 56%) and update cadence (every 10 days vs every 6 months). Star Stacker's advantage is ads (none vs shown) and device support (3 vs 1). On in-app purchases and iOS requirement 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
TempPix is free to download; Star Stacker costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Star Stacker ships an update every 6 months, TempPix every 10 days. Both last shipped on September 25, 2026.
| Parameter | Star Stacker | TempPix |
|---|---|---|
| Price | $3.99 | Free — better |
| Rating | 4.3 (95 ratings) — better | — |
| Positive reviews | 56.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 95 — better | — |
| Update frequency | Every 6 months | Every 10 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, Mac — better | iPhone |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 4 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | michael webb | moodstone |
Customer experience
Star Stacker
TempPix
Bugs and requests
Star Stacker
Reported bugs
12 issues- App crashes when starting stack
- App crashes when attempting to stack
- App crashes during stacking process
- App crashes when rendering video
- Cannot load photos
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- Cannot enter the app
- Cannot select photos after choosing specific access
- App crashes at nearly 90%
- App crashes after stacking completes
- App crashes on MacBook Pro
- App crashes when trying to stack images
- App crashes when adding images
Requested features
12 requests- Option to export live photos
- Help info for stacking options
- Manual stacking option
- Advanced editing software
- Automatic alignment function
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- Ability to set picture format
- Support for .raw files
- Ability to import from Files app
- Option to select all photos
- Clear all option
- 4K video export
- Chinese language support
TempPix
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Star Stacker
No in-app purchases
TempPix
No in-app purchases









