# ArithmeType vs Waldo

The clearest difference is price: Waldo at Free against ArithmeType's $9.99. Waldo also leads on rating (5.0 vs 3.5) and iOS requirement (14.0 vs 17.0). ArithmeType's advantage is in-app purchases (none vs 2) and ratings volume (4 vs 1). On update cadence, ads and device support there is nothing between them.

Waldo is free to download; ArithmeType costs $9.99 up front. Waldo sells 2 in-app purchases, starting at $2.99 per 3 months. ArithmeType asks for nothing beyond the download.

Waldo holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

ArithmeType ships an update every 5 weeks, Waldo every 3 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ArithmeType | Waldo |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | [3.5 (4 ratings)](https://appshunter.io/ios/app/arithmetype/id6448634447/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/waldo-reading-emerson/id6504142895/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 8 MB | 31 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ArithmeType LLC](https://appshunter.io/developer/1684799599) | [Christopher Shade](https://appshunter.io/developer/1589247439) |

## What reviewers say

### ArithmeType

[App page](https://appshunter.io/ios/app/arithmetype/id6448634447)

This app provides a specialized keyboard for easily typing mathematical expressions. It simplifies access to symbols from arithmetic to calculus, with features for early learners and accessibility support. It works across various websites and apps.

**Highlights:** Simplified math typing, Easy symbol access, Works with any app, Accessibility support (VoiceOver, Switch Access, Eye Gaze), Removable section covers for learners, Covers arithmetic through calculus

**Features:** Vision Pro support

**In-app purchases:** none


### Waldo

[App page](https://appshunter.io/ios/app/waldo-reading-emerson/id6504142895)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Waldo Plus - 3 Months | $2.99 | per 3 months |
| Waldo Plus - 1 Year | $9.99 | per year |


## Frequently asked questions

### Is ArithmeType free?

ArithmeType costs $9.99, with no in-app purchases.

### Is Waldo free?

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

### Which has better reviews, ArithmeType or Waldo?

Waldo is rated higher. ArithmeType averages 3.5 out of 5 from 4 ratings, while Waldo averages 5.0 from 1 ratings.

### Do ArithmeType or Waldo have ads?

Neither ArithmeType nor Waldo shows ads.

### Which is updated more often, ArithmeType or Waldo?

ArithmeType ships an update every 5 weeks, and Waldo every 3 weeks. Most recently, ArithmeType was updated on October 25, 2026 and Waldo on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*