# SMARTLAB vs SIGMA EXPERT

The clearest difference is rating: SIGMA EXPERT at 5.0 against SMARTLAB's 3.0. SIGMA EXPERT also leads on update cadence (every 2 weeks vs every 2 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SIGMA EXPERT holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

SMARTLAB ships an update every 2 months, SIGMA EXPERT every 2 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | SMARTLAB | SIGMA EXPERT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/smartlab/id1602002316/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sigma-expert/id6743212920/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 45.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 28 MB | 9 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Timofey Martynov](https://appshunter.io/developer/1602002318) | [SIGMA EXPERT](https://appshunter.io/developer/1801931761) |

## What reviewers say

### SMARTLAB

[App page](https://appshunter.io/ios/app/smartlab/id1602002316)

This app provides real-time stock market news, investment ideas, and discussions on trading strategies. It connects thousands of active investors and traders monthly, with around a thousand bloggers sharing their insights.

**Highlights:** Real-time stock market information, Latest market news, Investment ideas, Trading method discussions, Community of investors and traders, Blogger insights

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

**In-app purchases:** none


### SIGMA EXPERT

[App page](https://appshunter.io/ios/app/sigma-expert/id6743212920)

Manage your outsourced accounting tasks, communicate with staff, and view service payment invoices. This app provides clients with direct access to their accounting service management.

**Highlights:** Task control, Chat with employees, Service payment invoices, Client portal, Accounting management

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

**In-app purchases:** none


## Frequently asked questions

### Is SMARTLAB free?

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

### Is SIGMA EXPERT free?

SIGMA EXPERT is free to download, with no in-app purchases.

### Which has better reviews, SMARTLAB or SIGMA EXPERT?

SIGMA EXPERT is rated higher. SMARTLAB averages 3.0 out of 5 from 2 ratings, while SIGMA EXPERT averages 5.0 from 1 ratings.

### Do SMARTLAB or SIGMA EXPERT have ads?

Neither SMARTLAB nor SIGMA EXPERT shows ads.

### Which is updated more often, SMARTLAB or SIGMA EXPERT?

SMARTLAB ships an update every 2 months, and SIGMA EXPERT every 2 weeks. Most recently, SMARTLAB was updated on November 3, 2026 and SIGMA EXPERT on November 4, 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.*