# GreatDay 8 vs Surface Tech AI

The clearest difference is rating: Surface Tech AI at 5.0 against GreatDay 8's 3.0. Surface Tech AI also leads on ads (none vs shown) and monetization model (free vs ad-supported). GreatDay 8's advantage is update cadence (weekly vs every 3 weeks). On price, ratings volume, in-app purchases and device support there is nothing between them.

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

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

GreatDay 8 ships an update weekly, Surface Tech AI every 3 weeks. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | GreatDay 8 | Surface Tech AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/greatday-8/id1525103769/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/surface-tech-ai/id6756556487/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Ad-supported | **Free** |
| Size | 210 MB | 32 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Indodev Niaga Internet, PT](https://appshunter.io/developer/670895510) | [SURFACE TECH LLC](https://appshunter.io/developer/1359208725) |

## What reviewers say

### GreatDay 8

[App page](https://appshunter.io/ios/app/greatday-8/id1525103769)

Manage staff requests and HR tasks efficiently from anywhere. This system provides accurate payroll, tax, and BPJS calculations, along with reports and alerts for business control. It streamlines HR functions like claims, leave, attendance, and payroll.

**Highlights:** Staff request management, Payroll and tax calculation, Leave and attendance tracking, Claims and reimbursement, Shift and schedule management, Secure file sharing

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

**In-app purchases:** none


### Surface Tech AI

[App page](https://appshunter.io/ios/app/surface-tech-ai/id6756556487)

This AI-powered workspace consolidates conversations, documents, and business tools into a secure platform. It allows users to ask questions in natural language and receive instant, accurate answers, while also generating professional content and integrating with CRM systems.

**Highlights:** AI-powered natural language queries, Document intelligence and semantic search, Automated content generation (emails, reports), CRM system integration, Knowledge base creation from conversations, Secure, role-based access

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GreatDay 8 free?

GreatDay 8 is free to download, with no in-app purchases.

### Is Surface Tech AI free?

Surface Tech AI is free to download, with no in-app purchases.

### Which has better reviews, GreatDay 8 or Surface Tech AI?

Surface Tech AI is rated higher. GreatDay 8 averages 3.0 out of 5 from 2 ratings, while Surface Tech AI averages 5.0 from 1 ratings.

### Do GreatDay 8 or Surface Tech AI have ads?

GreatDay 8 shows ads; Surface Tech AI does not.

### Which is updated more often, GreatDay 8 or Surface Tech AI?

GreatDay 8 ships an update weekly, and Surface Tech AI every 3 weeks. Most recently, GreatDay 8 was updated on October 11, 2026 and Surface Tech AI on October 14, 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.*