# Memolingo vs ISTQB Study Buddy CTFL

The clearest difference is in-app purchases: Memolingo at none against ISTQB Study Buddy CTFL's 2. ISTQB Study Buddy CTFL's advantage is update cadence (daily vs every 3 months) and iOS requirement (13.0 vs 16.4). On price, ads and device support there is nothing between them.

Both are free to download. ISTQB Study Buddy CTFL sells 2 one-off in-app purchases. Memolingo asks for nothing beyond the download.

Memolingo ships an update every 3 months, ISTQB Study Buddy CTFL daily. Both last shipped on October 8, 2026.

## The numbers

| Metric | Memolingo | ISTQB Study Buddy CTFL |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Daily** |
| Size | 96 MB | 18 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bespokely Inc.](https://appshunter.io/developer/1643109628) | [Roland Ross Lacdan Hadi](https://appshunter.io/developer/1678311523) |

## What reviewers say

### Memolingo

[App page](https://appshunter.io/ios/app/memolingo/id6444021779)

**Features:** Apple Wallet

**In-app purchases:** none


### ISTQB Study Buddy CTFL

[App page](https://appshunter.io/ios/app/istqb-study-buddy-ctfl/id6446593084)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ISTQB Study Buddy CTFL | $6.99 | one-time |
| Full Version | $6.99 | one-time |


## Frequently asked questions

### Is Memolingo free?

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

### Is ISTQB Study Buddy CTFL free?

ISTQB Study Buddy CTFL is free to download, with in-app purchases available.

### Do Memolingo or ISTQB Study Buddy CTFL have ads?

Neither Memolingo nor ISTQB Study Buddy CTFL shows ads.

### Which is updated more often, Memolingo or ISTQB Study Buddy CTFL?

Memolingo ships an update every 3 months, and ISTQB Study Buddy CTFL daily. Most recently, Memolingo was updated on October 8, 2026 and ISTQB Study Buddy CTFL on October 8, 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.*