# Boom Cards vs Let's Sum It

The clearest difference is device support: Boom Cards at 3 against Let's Sum It's 1. Let's Sum It's advantage is iOS requirement (10.0 vs 13.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 23, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Boom Cards | Let's Sum It |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (6 ratings)](https://appshunter.io/ios/app/boom-cards/id1041141473/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 40.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | — |
| Size | 34 MB | 37 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Omega Labs Inc.](https://appshunter.io/developer/567183613) | [Classroom Focused Software](https://appshunter.io/developer/406741679) |

## What reviewers say

### Boom Cards

[App page](https://appshunter.io/ios/app/boom-cards/id1041141473)

This app allows students to play interactive, self-grading digital flashcards on their iOS devices. It syncs with a teacher's account, enabling assignment of activities and performance tracking. Millions of educators trust this platform for engaging learning experiences.

**Highlights:** Self-grading digital flashcards, Synchronizes with Boom Classroom, Assign materials to classes, Review student performance, Access over 500,000 decks, Detailed student reports

**Features:** macOS Compatibility

**In-app purchases:** none


### Let's Sum It

[App page](https://appshunter.io/ios/app/lets-sum-it/id1125545882)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Boom Cards free?

Boom Cards is free to download, with no in-app purchases.

### Is Let's Sum It free?

Let's Sum It is free to download, with no in-app purchases.

### Do Boom Cards or Let's Sum It have ads?

Neither Boom Cards nor Let's Sum It shows ads.

### Which is updated more often, Boom Cards or Let's Sum It?

Boom Cards ships an update every 3 months, and Let's Sum It every 3 months. Most recently, Boom Cards was updated on October 23, 2026 and Let's Sum It on October 26, 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.*