# Chainful vs CipherDeck Secure Flashcards

The clearest difference is in-app purchases: CipherDeck Secure Flashcards at none against Chainful's 5. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Chainful sells 5 in-app purchases, starting at $2.99 per month. CipherDeck Secure Flashcards asks for nothing beyond the download.

Chainful ships an update every 9 days, CipherDeck Secure Flashcards fortnightly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Chainful | CipherDeck Secure Flashcards |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 30 MB | 13 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Perdus Labs](https://appshunter.io/developer/1601885718) | [Trestle Technology, LLC](https://appshunter.io/developer/1462765394) |

## What reviewers say

### Chainful

[App page](https://appshunter.io/ios/app/chainful-daily-habit-tracker/id1601885716)

This app helps you build positive habits and achieve personal goals through daily tracking and progress analysis. Customize your habits with notes and colors, and receive smart reminders to stay on track. Focus on self-care and build motivating chains of completed tasks to foster consistency.

**Highlights:** Habit creation and detailed notes, Customizable habit naming and colors, Daily progress tracking and chain building, Personalized notification reminders, Habit statistics and progress analysis, Link habit completions to a chain

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chainful Monthly Subscription | $2.99 | per month |
| Weekly Pro | $3.99 | per 7 days |
| Chainful Monthly Subscription | $5.99 | per month |
| Chainful 6 Months Subscription | $17.99 | per 6 months |
| Yearly Pro | $99.99 | per year |


### CipherDeck Secure Flashcards

[App page](https://appshunter.io/ios/app/cipherdeck-secure-flashcards/id6759811188)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chainful free?

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

### Is CipherDeck Secure Flashcards free?

CipherDeck Secure Flashcards is free to download, with no in-app purchases.

### Do Chainful or CipherDeck Secure Flashcards have ads?

Neither Chainful nor CipherDeck Secure Flashcards shows ads.

### Which is updated more often, Chainful or CipherDeck Secure Flashcards?

Chainful ships an update every 9 days, and CipherDeck Secure Flashcards fortnightly. Most recently, Chainful was updated on October 24, 2026 and CipherDeck Secure Flashcards on October 24, 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.*