# mobile LASIS vs SAREF 4.0

The clearest difference is update cadence: SAREF 4.0 at weekly against mobile LASIS's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

mobile LASIS ships an update every 2 months, SAREF 4.0 weekly. The most recent releases landed on September 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | mobile LASIS | SAREF 4.0 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 26.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | — |
| Size | 43 MB | 35 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sarawak State Government](https://appshunter.io/developer/1230807902) | [Sarawak Energy](https://appshunter.io/developer/1069828075) |

## What reviewers say

### mobile LASIS

[App page](https://appshunter.io/ios/app/mobile-lasis/id1416994217)

Access land and survey information, search for land parcels, and manage land lease renewals. This mobile extension of a government system offers tools for viewing maps, calculating fees, and making payments for land-related services.

**Highlights:** Land parcel search, Cadastral map viewing, Land lease renewal, Rent and premium calculation, Payment processing, KML import for map overlay, Land parcel bookmarking

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

**In-app purchases:** none


### SAREF 4.0

[App page](https://appshunter.io/ios/app/saref-40/id6749672343)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is mobile LASIS free?

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

### Is SAREF 4.0 free?

SAREF 4.0 is free to download, with no in-app purchases.

### Do mobile LASIS or SAREF 4.0 have ads?

Neither mobile LASIS nor SAREF 4.0 shows ads.

### Which is updated more often, mobile LASIS or SAREF 4.0?

mobile LASIS ships an update every 2 months, and SAREF 4.0 weekly. Most recently, mobile LASIS was updated on September 30, 2026 and SAREF 4.0 on October 25, 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.*