# Acellus vs TZ Admin

The clearest difference is update cadence: TZ Admin at every 3 weeks against Acellus's every 3 months. TZ Admin also leads on iOS requirement (13.0 vs 16.4). 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.

Acellus ships an update every 3 months, TZ Admin every 3 weeks. The most recent releases landed on October 14, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Acellus | TZ Admin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (32K ratings)](https://appshunter.io/ios/app/acellus/id1050216640/reviews)** | — |
| Number of ratings | **32K** | — |
| Positive reviews | 35.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 7 MB | 67 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [GoldKey Security Corporation](https://appshunter.io/developer/481443211) | [TeacherZone](https://appshunter.io/developer/1352306535) |

## What reviewers say

### Acellus

[App page](https://appshunter.io/ios/app/acellus/id1050216640)

This online learning system offers a dynamic and interactive educational experience for K-12 students. It uses short video lessons and practice problems to assess understanding, with personalized instruction and real-time progress monitoring available.

**Highlights:** Self-paced learning, Personalized instruction, Live progress monitoring, Automatic record-keeping, Data-driven instruction, Comprehensive K-12 curriculum

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to navigate classes
- 👍 Engaging and interactive lessons
- 👍 Flexible and self-paced learning
- 👍 Helpful and fun teachers
- 👍 Ability to track progress and compete with friends

**What reviewers complain about**

- 🐛 Occasional crashes and freezes
- 🐛 Incorrect answers marked as wrong
- 🐛 Lessons not always aligned with assessments
- 🐛 Boring or gimmicky teaching styles in some courses
- 🐛 Lack of live teacher interaction and support

**Reported bugs**

- Videos randomly restarting or freezing
- Incorrect grading of written assignments
- Inability to review past lessons and videos
- Courses not properly syncing progress across devices

**Requested features**

- Add subtitles or transcripts for videos
- Allow skipping of videos if content is already understood
- Improve mobile app usability and stability
- Provide more hands-on and interactive learning experiences
- Offer more personalized learning paths and feedback


### TZ Admin

[App page](https://appshunter.io/ios/app/tz-admin/id6443894707)

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

**In-app purchases:** none


## Frequently asked questions

### Is Acellus free?

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

### Is TZ Admin free?

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

### Do Acellus or TZ Admin have ads?

Neither Acellus nor TZ Admin shows ads.

### Which is updated more often, Acellus or TZ Admin?

Acellus ships an update every 3 months, and TZ Admin every 3 weeks. Most recently, Acellus was updated on October 14, 2026 and TZ Admin on September 27, 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.*