# S.i.Systems vs BuildUp!™

S.i.Systems and BuildUp!™ are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 7, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | S.i.Systems | BuildUp!™ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 198 MB | 12 MB |
| Requires iOS | **12.2** | 12.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [S.i. Systems](https://appshunter.io/developer/967068200) | [Things Factory](https://appshunter.io/developer/1716339365) |

## What reviewers say

### S.i.Systems

[App page](https://appshunter.io/ios/app/sisystems/id1465884237)

This application helps users search and apply for jobs within Canada. It also provides a convenient way for consultants to manage their electronic timesheets and view remittance information directly from their mobile devices.

**Highlights:** Search Canadian jobs, Apply for jobs, Manage E-Timesheets, View E-Remittances, Track application status

**In-app purchases:** none


### BuildUp!™

[App page](https://appshunter.io/ios/app/buildup/id6471973139)

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

**In-app purchases:** none


## Frequently asked questions

### Is S.i.Systems free?

S.i.Systems is free to download, with no in-app purchases.

### Is BuildUp!™ free?

BuildUp!™ is free to download, with no in-app purchases.

### Do S.i.Systems or BuildUp!™ have ads?

Neither S.i.Systems nor BuildUp!™ shows ads.

### Which is updated more often, S.i.Systems or BuildUp!™?

S.i.Systems ships an update every 2 months, and BuildUp!™ every 2 months. Most recently, S.i.Systems was updated on October 7, 2026 and BuildUp!™ on September 21, 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.*