# Graphing Calculator X84 vs A Deeper Map

The clearest difference is review sentiment: A Deeper Map at 100% against Graphing Calculator X84's 38%. A Deeper Map also leads on in-app purchases (none vs 1) and ads (none vs shown). Graphing Calculator X84's advantage is ratings volume (50K vs 15) and update cadence (every 3 months vs every 6 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Graphing Calculator X84 sells 1 one-off in-app purchase. A Deeper Map asks for nothing beyond the download.

A Deeper Map holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: Graphing Calculator X84 has 50K ratings behind it against 15, so its average is the more settled of the two. Written reviews point the same way: 38% of Graphing Calculator X84's written reviews are positive against 100% of A Deeper Map's.

Graphing Calculator X84 ships an update every 3 months, A Deeper Map every 6 months. The most recent releases landed on October 26, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Graphing Calculator X84 | A Deeper Map |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (50K ratings)](https://appshunter.io/ios/app/graphing-calculator-x84/id1247828717/reviews) | **[4.9 (15 ratings)](https://appshunter.io/ios/app/a-deeper-map/id1495257851/reviews)** |
| Number of ratings | **50K** | 15 |
| Positive reviews | 38.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 23 MB | 49 MB |
| Requires iOS | **12.1** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Incpt.Mobis](https://appshunter.io/developer/445261166) | [The Gartrell Group, Inc.](https://appshunter.io/developer/1495257850) |

## What reviewers say

### Graphing Calculator X84

[App page](https://appshunter.io/ios/app/graphing-calculator-x84/id1247828717)

This app offers a free, powerful alternative to hardware graphing calculators. It supports basic to complex math, including graphing, statistics, and matrix operations, with a built-in user manual for assistance.

**Highlights:** Graphing of functions, Statistics and regression analysis, Matrix operations, Equation and polynomial solver, Integral and derivative calculation, Mathematical display

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Upgrade | $5.99 | one-time |

**What reviewers like**

- 🚀 Exact replica of TI-84 calculator
- 🤩 Great for school/college math
- 👍 Convenient to have on phone
- 💰 Cheaper than physical calculator

**What reviewers complain about**

- 📺 Intrusive and frequent ads
- 🔓 Key features locked behind paywall
- 🛑 Restricted functionality compared to physical TI-84
- 🤯 Ads disrupt focus during timed tests

**Reported bugs**

- Calculation errors on basic functions
- Graphing and programming features not working as expected
- Frequent crashes and freezes

**Requested features**

- Option to pay and remove ads
- More customization options
- Haptic feedback when pressing buttons
- Better integration with physical TI-84 calculators


### A Deeper Map

[App page](https://appshunter.io/ios/app/a-deeper-map/id1495257851)

Explore the ancient agricultural legacy of the Salt River Valley through a map-based app. Compare contemporary and prehistoric maps to understand how the landscape has transformed over time. Learn about the sophisticated prehistoric irrigation systems that shaped the modern desert metropolis.

**Highlights:** Map-based public art project, Juxtaposes ancient and modern maps, Three map view modes (opaque, translucent, satellite), Reveals prehistoric irrigation and agriculture, Culturally sensitive and accurate content, Content explaining historical relevance

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Graphing Calculator X84 free?

Graphing Calculator X84 is free to download, with in-app purchases available.

### Is A Deeper Map free?

A Deeper Map is free to download, with no in-app purchases.

### Which has better reviews, Graphing Calculator X84 or A Deeper Map?

A Deeper Map is rated higher. Graphing Calculator X84 averages 4.5 out of 5 from 50K ratings, while A Deeper Map averages 4.9 from 15 ratings.

### Do Graphing Calculator X84 or A Deeper Map have ads?

Graphing Calculator X84 shows ads; A Deeper Map does not.

### Which is updated more often, Graphing Calculator X84 or A Deeper Map?

Graphing Calculator X84 ships an update every 3 months, and A Deeper Map every 6 months. Most recently, Graphing Calculator X84 was updated on October 26, 2026 and A Deeper Map 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.*