# SnapDeck AI vs Rally English

The clearest difference is update cadence: Rally English at every 2 days against SnapDeck AI's fortnightly. Rally English also leads on device support (3 vs 1) and iOS requirement (15.1 vs 18.1). On price, ads and in-app purchases there is nothing between them.

Both are free to download. SnapDeck AI sells 2 in-app purchases, starting at $1.99 per month and Rally English sells 1 in-app purchase, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

SnapDeck AI ships an update fortnightly, Rally English every 2 days. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | SnapDeck AI | Rally English |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Size | 37 MB | 90 MB |
| Requires iOS | 18.1 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Robert Jensen](https://appshunter.io/developer/1786807724) | [SYSFLOW Co., Ltd.](https://appshunter.io/developer/6783172875) |

## What reviewers say

### SnapDeck AI

[App page](https://appshunter.io/ios/app/snapdeck-ai-flashcards/id6759596002)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SnapDeck Premium. | $1.99 | per month |
| SnapDeck Premium — Lifetime. | $5.00 | one-time |


### Rally English

[App page](https://appshunter.io/ios/app/rally-english/id6783172873)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rally Pro | $4.99 | per month |


## Frequently asked questions

### Is SnapDeck AI free?

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

### Is Rally English free?

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

### Do SnapDeck AI or Rally English have ads?

Neither SnapDeck AI nor Rally English shows ads.

### Which is updated more often, SnapDeck AI or Rally English?

SnapDeck AI ships an update fortnightly, and Rally English every 2 days. Most recently, SnapDeck AI was updated on October 31, 2026 and Rally English on November 5, 2026.

---

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