# Wajby vs SIS

The clearest difference is in-app purchases: SIS at none against Wajby's 1. SIS also leads on ads (none vs shown). Wajby's advantage is iOS requirement (15.0 vs 18.6). On price, update cadence and device support there is nothing between them.

Both are free to download. Wajby sells 1 in-app purchase, starting at $4.99 per month. SIS asks for nothing beyond the download.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 7, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Wajby | SIS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | Monthly |
| Size | 36 MB | 30 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jawad Alidrisi](https://appshunter.io/developer/1802735086) | [YAYASAN PENDIDIKAN ASIAN PASIFIK](https://appshunter.io/developer/1811065861) |

## What reviewers say

### Wajby

[App page](https://appshunter.io/ios/app/wajby/id6744968807)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Wajby Subscription | $4.99 | per month |


### SIS

[App page](https://appshunter.io/ios/app/sis-connect/id6745161349)

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

**In-app purchases:** none


## Frequently asked questions

### Is Wajby free?

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

### Is SIS free?

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

### Do Wajby or SIS have ads?

Wajby shows ads; SIS does not.

### Which is updated more often, Wajby or SIS?

Wajby ships an update monthly, and SIS monthly. Most recently, Wajby was updated on October 7, 2026 and SIS on October 16, 2026.

---

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