# Calcugators vs Smithsonian

The clearest difference is update cadence: Smithsonian at every 6 months against Calcugators's every 49 months. Smithsonian also leads on rating (5.0 vs 4.7) and review sentiment (100% vs 86%). Calcugators's advantage is price ($1.99 vs $3.99). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Calcugators costs $1.99 and Smithsonian $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Smithsonian holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 7 and 6 respectively. Written reviews point the same way: 86% of Calcugators's written reviews are positive against 100% of Smithsonian's.

Calcugators ships an update every 49 months, Smithsonian every 6 months. The most recent releases landed on October 20, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Calcugators | Smithsonian |
| --- | --- | --- |
| Price | **$1.99** | $3.99 |
| Rating | [4.7 (7 ratings)](https://appshunter.io/ios/app/calcugators-addition/id1246849143/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/smithsonian-dinosaurs/id6503628867/reviews)** |
| Number of ratings | **7** | 6 |
| Positive reviews | 85.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 49 months | **Every 6 months** |
| Monetization | Paid | Paid |
| Size | 73 MB | 440 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Little 10 Robot](https://appshunter.io/developer/1246849142) | [PlayDate Digital](https://appshunter.io/developer/652113715) |

## What reviewers say

### Calcugators

[App page](https://appshunter.io/ios/app/calcugators-addition/id1246849143)

This educational game makes practicing addition fun for children. Kids embark on a math hike, feeding gators by solving problems that encourage various math strategies. It offers four difficulty levels for a personalized challenge.

**Highlights:** Addition practice, Math strategy development, Four difficulty levels, Offline play, No ads or tracking, Account-free

**In-app purchases:** none


### Smithsonian

[App page](https://appshunter.io/ios/app/smithsonian-dinosaurs/id6503628867)

Explore a prehistoric world by digging for fossils and uncovering facts about dinosaurs. Earn coins to unlock new tools and learn about over 15 dinosaur species through interactive scenes and quizzes. Develop literacy and critical thinking skills with engaging educational content.

**Highlights:** Dig for fossils with virtual tools, Learn facts about 15+ dinosaur species, Unlock dinosaur cards with information, Interactive prehistoric world exploration, Earn coins for better digging tools, Prehistoric quiz to test knowledge, Phonetic spelling for vocabulary building

**In-app purchases:** none


## Frequently asked questions

### Is Calcugators free?

Calcugators costs $1.99, with no in-app purchases.

### Is Smithsonian free?

Smithsonian costs $3.99, with no in-app purchases.

### Which has better reviews, Calcugators or Smithsonian?

Smithsonian is rated higher. Calcugators averages 4.7 out of 5 from 7 ratings, while Smithsonian averages 5.0 from 6 ratings.

### Do Calcugators or Smithsonian have ads?

Neither Calcugators nor Smithsonian shows ads.

### Which is updated more often, Calcugators or Smithsonian?

Calcugators ships an update every 49 months, and Smithsonian every 6 months. Most recently, Calcugators was updated on October 20, 2026 and Smithsonian on October 5, 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.*