# JSmartApp vs Silulumanzi

The clearest difference is in-app purchases: Silulumanzi at none against JSmartApp's 3. Silulumanzi also leads on update cadence (every 3 weeks vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. JSmartApp sells 3 one-off in-app purchases. Silulumanzi asks for nothing beyond the download.

JSmartApp ships an update every 7 months, Silulumanzi every 3 weeks. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | JSmartApp | Silulumanzi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Size | 7 MB | 39 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Julian Werfel](https://appshunter.io/developer/1550842863) | [SA WATER WORKS UTILITIES (PTY) LTD](https://appshunter.io/developer/1760304486) |

## What reviewers say

### JSmartApp

[App page](https://appshunter.io/ios/app/jsmartapp/id1643991300)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $2.99 | one-time |
| Large Tip | $4.99 | one-time |


### Silulumanzi

[App page](https://appshunter.io/ios/app/silulumanzi/id6593675716)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is JSmartApp free?

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

### Is Silulumanzi free?

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

### Do JSmartApp or Silulumanzi have ads?

Neither JSmartApp nor Silulumanzi shows ads.

### Which is updated more often, JSmartApp or Silulumanzi?

JSmartApp ships an update every 7 months, and Silulumanzi every 3 weeks. Most recently, JSmartApp was updated on October 25, 2026 and Silulumanzi on October 27, 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.*