# ACA2000 vs Thinking

The clearest difference is update cadence: Thinking at every 2 weeks against ACA2000's monthly. On price, ads, 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.

ACA2000 ships an update monthly, Thinking every 2 weeks. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | ACA2000 | Thinking |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 26.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 12 MB | 25 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [(주)세계로시스템](https://appshunter.io/developer/1123529009) | [Dada Education](https://appshunter.io/developer/1819855732) |

## What reviewers say

### ACA2000

[App page](https://appshunter.io/ios/app/aca2000/id1449549158)

This mobile solution streamlines academy operations for administrators and teachers. It allows real-time tracking of daily sales, attendance, and student academic information, enabling efficient management of classes, student progress, and communication.

**Highlights:** Real-time academy status overview, Student, parent, and staff information management, Attendance tracking and SMS notifications, Assignment and make-up class management, Progress and counseling records, Schedule and announcement sharing, Daily work logging and approval

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

**In-app purchases:** none


### Thinking

[App page](https://appshunter.io/ios/app/thinking/id6742103954)

**In-app purchases:** none


## Frequently asked questions

### Is ACA2000 free?

ACA2000 is free to download, with no in-app purchases.

### Is Thinking free?

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

### Do ACA2000 or Thinking have ads?

Neither ACA2000 nor Thinking shows ads.

### Which is updated more often, ACA2000 or Thinking?

ACA2000 ships an update monthly, and Thinking every 2 weeks. Most recently, ACA2000 was updated on October 10, 2026 and Thinking on October 8, 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.*