# Mobile Wiktionary vs Pendulum Lab

The clearest difference is in-app purchases: Mobile Wiktionary at none against Pendulum Lab's 1. On price, update cadence, ads and device support there is nothing between them.

Mobile Wiktionary costs $0.99 and Pendulum Lab $0.99 up front. Pendulum Lab sells 1 one-off in-app purchase. Mobile Wiktionary asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on October 12, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Mobile Wiktionary | Pendulum Lab |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/mobile-wiktionary/id1519243321/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Monetization | Paid | — |
| Size | 1 MB | 4 MB |
| Requires iOS | 16.1 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Mark Lanari](https://appshunter.io/developer/1519243323) | [hyeonsu jeong](https://appshunter.io/developer/1628268684) |

## What reviewers say

### Mobile Wiktionary

[App page](https://appshunter.io/ios/app/mobile-wiktionary/id1519243321)

This app provides an efficient way to access Wiktionary.org on mobile devices. It offers a clean, ad-free experience for users who frequently use multilingual dictionaries.

**Highlights:** Efficient Wiktionary access, Ad-free experience, No in-app purchases, Multilingual dictionary use, Regular updates

**Features:** Vision Pro support

**In-app purchases:** none


### Pendulum Lab

[App page](https://appshunter.io/ios/app/pendulum-lab/id6661026555)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Triple Pendulum Unlock | $0.99 | one-time |


## Frequently asked questions

### Is Mobile Wiktionary free?

Mobile Wiktionary costs $0.99, with no in-app purchases.

### Is Pendulum Lab free?

Pendulum Lab costs $0.99, and also offers in-app purchases.

### Do Mobile Wiktionary or Pendulum Lab have ads?

Neither Mobile Wiktionary nor Pendulum Lab shows ads.

### Which is updated more often, Mobile Wiktionary or Pendulum Lab?

Mobile Wiktionary ships an update every 5 weeks, and Pendulum Lab every 5 weeks. Most recently, Mobile Wiktionary was updated on October 12, 2026 and Pendulum Lab on October 4, 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.*