# Sigma Counter vs AutoCount

The clearest difference is rating: Sigma Counter at 4.9 against AutoCount's 3.0. Sigma Counter also leads on in-app purchases (none vs 3) and ratings volume (7 vs 2). AutoCount's advantage is update cadence (every 14 months vs every 52 months). On price, ads and device support there is nothing between them.

Both are free to download. AutoCount sells 3 in-app purchases, starting at $9.99 per 7 days. Sigma Counter asks for nothing beyond the download.

Sigma Counter holds the better App Store score, 4.9 against 3.0. Both are backed by a comparable volume of ratings — 7 and 2 respectively.

Sigma Counter ships an update every 52 months, AutoCount every 14 months. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Sigma Counter | AutoCount |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (7 ratings)](https://appshunter.io/ios/app/sigma-counter/id1180349975/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/autocount-count-this-now/id6738157247/reviews) |
| Number of ratings | **7** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 52 months | **Every 14 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 11 MB | 46 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Karen Grigorian](https://appshunter.io/developer/948320401) | [纪超 邓](https://appshunter.io/developer/1774176874) |

## 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


### AutoCount

[App page](https://appshunter.io/ios/app/autocount-count-this-now/id6738157247)

Effortlessly count similar objects in photos using AI. Save time and reduce errors in tedious counting tasks. Supports various materials like pipes, timber, and fabric rolls.

**Highlights:** Count objects via camera, Save results to forms, Add watermarks to photos, Manually correct counts, Distance meter

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP member | $9.99 | per 7 days |
| VIP member | $49.99 | per year |
| VIP member | $29.99 | one-time |


## Frequently asked questions

### Is Sigma Counter free?

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

### Is AutoCount free?

AutoCount is free to download, with in-app purchases available.

### Which has better reviews, Sigma Counter or AutoCount?

Sigma Counter is rated higher. Sigma Counter averages 4.9 out of 5 from 7 ratings, while AutoCount averages 3.0 from 2 ratings.

### Do Sigma Counter or AutoCount have ads?

Neither Sigma Counter nor AutoCount shows ads.

### Which is updated more often, Sigma Counter or AutoCount?

Sigma Counter ships an update every 52 months, and AutoCount every 14 months. Most recently, Sigma Counter was updated on November 1, 2026 and AutoCount on October 30, 2026.

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