# JSON Data Generator vs Yomo

The clearest difference is price: Yomo at Free against JSON Data Generator's $0.99. Yomo also leads on update cadence (every 2 weeks vs every 37 months) and chart position (#158 vs unranked). JSON Data Generator's advantage is in-app purchases (none vs 5) and iOS requirement (15.6 vs 26.0). On ads and device support there is nothing between them.

Yomo is free to download; JSON Data Generator costs $0.99 up front. Yomo sells 5 in-app purchases, starting at $0.29 per 2 months. JSON Data Generator asks for nothing beyond the download.

JSON Data Generator ships an update every 37 months, Yomo every 2 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | JSON Data Generator | Yomo |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.8 (52 ratings)](https://appshunter.io/ios/app/yomo-docker-and-portainer/id6479982236/reviews)** |
| Number of ratings | — | **52** |
| Positive reviews | — | 82.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 37 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Best chart rank | — | **#158** |
| Size | 1 MB | 236 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | iPad, Mac | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Konstantin Adamov](https://appshunter.io/developer/1082896610) | [春晖 杜](https://appshunter.io/developer/1699125740) |

## What reviewers say

### JSON Data Generator

[App page](https://appshunter.io/ios/app/json-data-generator/id1519924117)

**Features:** Vision Pro support

**In-app purchases:** none


### Yomo

[App page](https://appshunter.io/ios/app/yomo-docker-and-portainer/id6479982236)

**Currently charting:** #158 Top Free · Developer Tools (US App Store)

Manage Docker, Portainer, and Podman from your device. Connect to remote hosts, monitor containers, and orchestrate stacks with ease. Offers app store integrations and interactive widgets for a unified experience.

**Highlights:** Docker management, Portainer integration, Podman support, Remote host connection, Container monitoring, Stack orchestration, App Store integrations

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Two-month subscription | $0.29 | per 2 months |
| Monthly subscription | $1.49 | per month |
| Annual subscription | $9.99 | per year |
| LifeTime subscription | $19.99 | one-time |
| LifeTime subscription | $29.99 | one-time |


## Frequently asked questions

### Is JSON Data Generator free?

JSON Data Generator costs $0.99, with no in-app purchases.

### Is Yomo free?

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

### Do JSON Data Generator or Yomo have ads?

Neither JSON Data Generator nor Yomo shows ads.

### Which is updated more often, JSON Data Generator or Yomo?

JSON Data Generator ships an update every 37 months, and Yomo every 2 weeks. Most recently, JSON Data Generator was updated on October 25, 2026 and Yomo on October 25, 2026.

---

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