# Aktiv Learning vs Sig Fig Tutor

The clearest difference is rating: Sig Fig Tutor at 4.8 against Aktiv Learning's 3.2. Sig Fig Tutor also leads on in-app purchases (none vs 1) and review sentiment (95% vs 73%). Aktiv Learning's advantage is update cadence (every 3 weeks vs every 49 months) and ratings volume (184 vs 31). On price, ads and device support there is nothing between them.

Both are free to download. Aktiv Learning sells 1 one-off in-app purchase. Sig Fig Tutor asks for nothing beyond the download.

Sig Fig Tutor holds the better App Store score, 4.8 against 3.2. That said, the two scores are not equally well evidenced: Aktiv Learning has 184 ratings behind it against 31, so its average is the more settled of the two. Written reviews point the same way: 73% of Aktiv Learning's written reviews are positive against 95% of Sig Fig Tutor's.

Aktiv Learning ships an update every 3 weeks, Sig Fig Tutor every 49 months. Both last shipped on October 14, 2026.

## The numbers

| Metric | Aktiv Learning | Sig Fig Tutor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (184 ratings)](https://appshunter.io/ios/app/aktiv-learning/id1128486439/reviews) | **[4.8 (31 ratings)](https://appshunter.io/ios/app/sig-fig-tutor/id1460598554/reviews)** |
| Number of ratings | **184** | 31 |
| Positive reviews | 72.5% of reviews | **95.5% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 49 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 95 MB | 54 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Top Hat Monocle](https://appshunter.io/developer/411098284) | [Cheryl Montgomery](https://appshunter.io/developer/611176285) |

## What reviewers say

### Aktiv Learning

[App page](https://appshunter.io/ios/app/aktiv-learning/id1128486439)

This platform offers dynamic problems and interactive tools for college-level chemistry and math. It helps students visualize abstract STEM concepts and provides instructors with real-time insights into class understanding. Features include a mobile-friendly Lewis structure drawing tool and over 250 practice questions.

**Highlights:** Interactive Lewis structure drawing tool, Dynamic STEM problems, Real-time class results, Over 250 built-in practice questions, Create in-class or homework assignments, Isoform recognition for answers

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chem101 Course Activation | $29.99 | one-time |

**What reviewers like**

- 👍 Easy to use and intuitive interface
- 📱 Works seamlessly on both mobile and desktop
- 💡 Interactive problem-solving tools (Lewis structures, dimensional analysis)
- 🎯 Multiple attempts per question reduce fear of failure
- 📚 Detailed explanations and step-by-step solutions

**What reviewers complain about**

- 🐛 Frequent app crashes and freezing
- ⏱️ Extremely slow loading times
- 🔐 Login and authentication issues
- 📱 Drag-and-drop functionality malfunctions on iPad
- ❌ Confusing and unclear question directions

**Reported bugs**

- Pop-up warnings flicker and disappear too quickly
- Drag-and-drop fails 70% of the time on iOS
- App crashes on specific problems with no recovery
- Login errors and password reset failures
- Users locked out of questions permanently

**Requested features**

- In-app notification system for assignment reminders
- Ability to sign up for courses on mobile app
- Split-screen functionality on iPad
- Zoom capability for periodic table
- Reset button for Lewis structure questions


### Sig Fig Tutor

[App page](https://appshunter.io/ios/app/sig-fig-tutor/id1460598554)

Master significant figures with this educational tool. Learn the rules, practice identifying sig figs in measurements, and apply them to calculations involving multiplication, division, addition, and subtraction.  It helps determine the correct way to report final answers.

**Highlights:** Learn significant figure rules, Practice identifying sig figs, Estimate answers with multiplication/division, Estimate answers with addition/subtraction, Determine reporting rules for final answers, Challenges for skill assessment

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Aktiv Learning free?

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

### Is Sig Fig Tutor free?

Sig Fig Tutor is free to download, with no in-app purchases.

### Which has better reviews, Aktiv Learning or Sig Fig Tutor?

Sig Fig Tutor is rated higher. Aktiv Learning averages 3.2 out of 5 from 184 ratings, while Sig Fig Tutor averages 4.8 from 31 ratings.

### Do Aktiv Learning or Sig Fig Tutor have ads?

Neither Aktiv Learning nor Sig Fig Tutor shows ads.

### Which is updated more often, Aktiv Learning or Sig Fig Tutor?

Aktiv Learning ships an update every 3 weeks, and Sig Fig Tutor every 49 months. Most recently, Aktiv Learning was updated on October 14, 2026 and Sig Fig Tutor 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.*