# Crammfly vs Lingua Sentence Builder

The clearest difference is ads: Lingua Sentence Builder at none against Crammfly's shown. Lingua Sentence Builder also leads on update cadence (every 2 days vs every 7 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Crammfly ships an update every 7 months, Lingua Sentence Builder every 2 days. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Crammfly | Lingua Sentence Builder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lingua-sentence-builder/id6756288657/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Every 2 days** |
| Monetization | Ad-supported | — |
| Size | 5 MB | 25 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [kota endo](https://appshunter.io/developer/1192323044) | [Seungtae Kim](https://appshunter.io/developer/558266308) |

## What reviewers say

### Crammfly

[App page](https://appshunter.io/ios/app/crammfly/id6443446278)

Enhance your learning with a flashcard app featuring a built-in study timer and customizable review schedules. It offers automatic card flipping and reading in multiple languages to aid memorization.

**Highlights:** Learning Timer, Review Schedule with notifications, Switchable Learn Order, Auto-Flip cards, Auto-Reading with adjustable speed and pitch, Supports 13 languages

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

**In-app purchases:** none


### Lingua Sentence Builder

[App page](https://appshunter.io/ios/app/lingua-sentence-builder/id6756288657)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Crammfly free?

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

### Is Lingua Sentence Builder free?

Lingua Sentence Builder is free to download, with no in-app purchases.

### Do Crammfly or Lingua Sentence Builder have ads?

Crammfly shows ads; Lingua Sentence Builder does not.

### Which is updated more often, Crammfly or Lingua Sentence Builder?

Crammfly ships an update every 7 months, and Lingua Sentence Builder every 2 days. Most recently, Crammfly was updated on October 26, 2026 and Lingua Sentence Builder 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.*