# GraphPower vs Hologo

The clearest difference is price: Hologo at Free against GraphPower's $2.99. Hologo also leads on rating (4.4 vs 1.0) and review sentiment (61% vs 25%). GraphPower's advantage is in-app purchases (none vs 5). On ads and iOS requirement there is nothing between them.

Hologo is free to download; GraphPower costs $2.99 up front. Hologo sells 4 in-app purchases, starting at $9.99 per month. GraphPower asks for nothing beyond the download.

Hologo holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: Hologo has 194 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 25% of GraphPower's written reviews are positive against 61% of Hologo's.

GraphPower ships an update every 6 months, Hologo monthly. The most recent releases landed on October 23, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | GraphPower | Hologo |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/graphpower/id570315270/reviews) | **[4.4 (194 ratings)](https://appshunter.io/ios/app/hologo/id1293300157/reviews)** |
| Number of ratings | 1 | **194** |
| Positive reviews | 25.0% of reviews | **60.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 40 MB | 319 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ventura Educational Systems](https://appshunter.io/developer/371324172) | [Hologo World, Inc](https://appshunter.io/developer/1424074750) |

## What reviewers say

### GraphPower

[App page](https://appshunter.io/ios/app/graphpower/id570315270)

This educational tool empowers students to create various types of graphs, including bar, line, circle, and histograms. It allows for active learning by enabling users to input data, set scales, choose colors, and add titles and labels. A curriculum is also provided for teachers.

**Highlights:** Create bar, line, circle graphs, and histograms, Input custom data and set scales, Add graph titles, subtitles, and axis labels, Generate hypothetical graphs and random data, Save created graphs, Includes K-8 curriculum with lesson ideas

**Features:** macOS Compatibility

**In-app purchases:** none


### Hologo

[App page](https://appshunter.io/ios/app/hologo/id1293300157)

This app provides a safe AI learning companion for children. Kids can engage in natural conversations, ask questions, and explore concepts through augmented reality, fostering deeper understanding and curiosity across various subjects.

**Highlights:** Kid-safe conversational AI, Immersive AR exploration, Curiosity-driven learning, Natural question-asking, Visual understanding

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Student Access | $9.99 | per month |
| Premium Teacher Subscription | $9.99 | per month |
| Student Subscription | $9.99 | one-time |
| Teacher Subscription | $9.99 | one-time |

**What reviewers like**

- 🚀 Great AI Tutor for Kids
- 🚀 Exceptional learning experience
- 👍 Life changing
- 👍 Fantastic for STEM learning
- 👍 Enjoyable and interactive

**What reviewers complain about**

- 🐛 Slow and crashes
- 🐛 Doesn't work reliably
- 🐛 Crashes and loading issues
- 🐛 Unusable, crashes frequently
- 🐛 Overheating issues

**Reported bugs**

- Downloading issues
- Crashes on launch
- Doesn't load past country/language selection
- Models and features don't work as expected

**Requested features**

- Add more topics like psychology, astronomy, etc.
- Improve stability and reduce crashes
- Add support for more languages
- Provide pricing information upfront


## Frequently asked questions

### Is GraphPower free?

GraphPower costs $2.99, with no in-app purchases.

### Is Hologo free?

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

### Which has better reviews, GraphPower or Hologo?

Hologo is rated higher. GraphPower averages 1.0 out of 5 from 1 ratings, while Hologo averages 4.4 from 194 ratings.

### Do GraphPower or Hologo have ads?

Neither GraphPower nor Hologo shows ads.

### Which is updated more often, GraphPower or Hologo?

GraphPower ships an update every 6 months, and Hologo monthly. Most recently, GraphPower was updated on October 23, 2026 and Hologo on October 20, 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.*