# Sigma Counter vs CountThings from Photos

The clearest difference is review sentiment: Sigma Counter at 100% against CountThings from Photos's 43%. Sigma Counter also leads on rating (4.9 vs 3.8) and in-app purchases (none vs 5). CountThings from Photos's advantage is update cadence (every 3 weeks vs every 52 months) and ratings volume (152 vs 7). On price, ads and device support there is nothing between them.

Both are free to download. CountThings from Photos sells 5 one-off in-app purchases. Sigma Counter asks for nothing beyond the download.

Sigma Counter holds the better App Store score, 4.9 against 3.8. That said, the two scores are not equally well evidenced: CountThings from Photos has 152 ratings behind it against 7, 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 43% of CountThings from Photos's.

Sigma Counter ships an update every 52 months, CountThings from Photos every 3 weeks. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Sigma Counter | CountThings from Photos |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (7 ratings)](https://appshunter.io/ios/app/sigma-counter/id1180349975/reviews)** | [3.8 (152 ratings)](https://appshunter.io/ios/app/countthings-from-photos/id1196810823/reviews) |
| Number of ratings | 7 | **152** |
| Positive reviews | **100.0% of reviews** | 42.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 52 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 11 MB | 175 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Karen Grigorian](https://appshunter.io/developer/948320401) | [Dynamic Ventures, Inc.](https://appshunter.io/developer/921987312) |

## What reviewers say

### Sigma Counter

[App page](https://appshunter.io/ios/app/sigma-counter/id1180349975)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases:** none


### CountThings from Photos

[App page](https://appshunter.io/ios/app/countthings-from-photos/id1196810823)

This app automatically counts objects in photos using advanced recognition technology. Customize counting templates and the user interface to fit specific workflows and needs. It offers privacy with offline operation and various licensing options for different users.

**Highlights:** Automatic object detection and counting, Customizable counting templates, User interface customization, OEM customization for businesses, Offline operation for privacy, Multiple licensing options

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 24h License | $23.99 | one-time |
| 24h Licenses - Pack of 4 | $79.99 | one-time |
| Pay-Per-Count | $79.99 | one-time |
| CountThings License (1 month) | $119.99 | one-time |
| 24h Licenses - Pack of 10 | $149.99 | one-time |

**What reviewers like**

- 🎯 Highly accurate counting for most items
- 🚀 Fast and efficient counting process
- 📋 Extensive pre-built templates for various items
- 🏷️ Labels each item individually with numbers
- 💾 Saves photos for documentation and reference

**What reviewers complain about**

- 💰 Extremely expensive pricing ($80-$160/month)
- ❌ Frequently inaccurate counting results
- 🔍 Struggles with partially hidden or overlapping items
- 📐 Difficulty with depth perception in stacked items
- 🎭 Fails with similar-shaped objects in same photo

**Reported bugs**

- Counts blank spaces or background areas incorrectly
- Significant undercounting of small items (pills, nematodes)
- Overcounting identical items dramatically (365 instead of 105)
- Fails to count items consistently across photo rotations
- Manual counter only counts 1 item regardless of input

**Requested features**

- Lower monthly subscription pricing ($20-30/month range)
- One-time lifetime purchase option
- Tiered pricing for occasional users
- Educational discount or free trial for students
- Postage stamp counting template


## Frequently asked questions

### Is Sigma Counter free?

Sigma Counter is free to download, with no in-app purchases.

### Is CountThings from Photos free?

CountThings from Photos is free to download, with in-app purchases available.

### Which has better reviews, Sigma Counter or CountThings from Photos?

Sigma Counter is rated higher. Sigma Counter averages 4.9 out of 5 from 7 ratings, while CountThings from Photos averages 3.8 from 152 ratings.

### Do Sigma Counter or CountThings from Photos have ads?

Neither Sigma Counter nor CountThings from Photos shows ads.

### Which is updated more often, Sigma Counter or CountThings from Photos?

Sigma Counter ships an update every 52 months, and CountThings from Photos every 3 weeks. Most recently, Sigma Counter was updated on October 24, 2026 and CountThings from Photos on October 26, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*