# Smart Time Plus Mobile vs BuildSec 4.0

Smart Time Plus Mobile and BuildSec 4.0 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.

Smart Time Plus Mobile ships an update every 3 months, BuildSec 4.0 every 2 months. The most recent releases landed on July 4, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Smart Time Plus Mobile | BuildSec 4.0 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 5 MB | 204 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [novaCHRON Zeitsysteme GmbH & Co. KG](https://appshunter.io/developer/808847207) | [Telenot Electronic GmbH](https://appshunter.io/developer/401623741) |

## What reviewers say

### Smart Time Plus Mobile

[App page](https://appshunter.io/ios/app/smart-time-plus-mobile/id911122889)

Record work hours from anywhere, anytime. Bookings are saved in real-time to the company server and can be viewed on your device. Offline bookings are automatically synced when a connection is available.

**Highlights:** Real-time work hour recording, Offline booking with automatic sync, View bookings on smartphone/tablet, Link bookings to absence reasons, Request forgotten bookings or absences, Weekly overview of work data

**Features:** macOS Compatibility

**In-app purchases:** none


### BuildSec 4.0

[App page](https://appshunter.io/ios/app/buildsec-40/id1472711329)

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

**In-app purchases:** none


## Frequently asked questions

### Is Smart Time Plus Mobile free?

Smart Time Plus Mobile is free to download, with no in-app purchases.

### Is BuildSec 4.0 free?

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

### Do Smart Time Plus Mobile or BuildSec 4.0 have ads?

Neither Smart Time Plus Mobile nor BuildSec 4.0 shows ads.

### Which is updated more often, Smart Time Plus Mobile or BuildSec 4.0?

Smart Time Plus Mobile ships an update every 3 months, and BuildSec 4.0 every 2 months. Most recently, Smart Time Plus Mobile was updated on July 4, 2026 and BuildSec 4.0 on September 19, 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.*