Sigma Counter vs Time siso
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sigma Counter
Easily count objects in your photos by tapping them. Save and share your counted images via email or social networks. Utilize specialized tools for marking sequential or grid-like object arrangements.
- Tap to count objects
- Use photos from library or new photos
- Save and share counted images
- Line tool for sequential objects
- Multiplication tool for grid layouts
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Take a new photo or pick a photo from your photo library and then count objects on it by tapping them. Save screenshots and/or share them via email or social networks. Use the Line tool when you need to mark a sequence of objects with equal distances between them (note: this doesn't work well with object viewed in perspective). Use the Multiplication tool to count objects positioned in 'rows' and 'columns'.
Time siso
View live camera feeds and capture photos or videos directly from your device. Save your captured moments to your system album for easy access and browsing.
- Real-time camera feed viewing
- Capture and save photos
- Record and save videos
- Browse saved media
- Connect to camera
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1. After connecting to the camera, you can view the image data of the camera in real time. 2. Take photos and save the wonderful moments to the system album. 3. Save video for a period of time, from video to system album. 4. Browse to view saved images/video.
Screenshots
Verdict
The clearest difference is review sentiment: Sigma Counter at 100% against Time siso's 17%. Sigma Counter also leads on rating (4.8 vs 1.9). Time siso's advantage is update cadence (monthly vs every 52 months) and ratings volume (312 vs 6). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
Sigma Counter holds the better App Store score, 4.8 against 1.9. That said, the two scores are not equally well evidenced: Time siso has 312 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 100% of Sigma Counter's written reviews are positive against 17% of Time siso's.
Sigma Counter ships an update every 52 months, Time siso monthly. The most recent releases landed on June 1, 2026 and September 21, 2026 respectively.
| Parameter | Sigma Counter | Time siso |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (6 ratings) — better | 1.9 (312 ratings) |
| Positive reviews | 100.0% of reviews — better | 16.7% of reviews |
| Number of ratings | 6 | 312 — better |
| Update frequency | Every 52 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 10.0 |
| Further details — not scored | ||
| Size | 11 MB | 69 MB |
| Age rating | 4+ | 4+ |
| Developer | Karen Grigorian | 文明 李 |
Customer experience
Sigma Counter
Time siso
Bugs and requests
Sigma Counter
Not enough reviews yet to summarise bugs or requests.
Time siso
Reported bugs
3 issues- Unable to connect to WiFi
- App doesn't load camera image
- Compatibility issues with newer devices
Requested features
4 requests- Add password reset option
- Improve instructions and setup process
- Allow adjusting camera settings (focus, brightness, etc.)
- Optimize app for latest OS versions
In-app purchases
Sigma Counter
No in-app purchases
Time siso
No in-app purchases
