# iLines Self Services vs ZT

The clearest difference is rating: iLines Self Services at 5.0 against ZT's 3.0. iLines Self Services also leads on in-app purchases (none vs 3) and iOS requirement (13.0 vs 16.6). ZT's advantage is update cadence (weekly vs every 3 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. ZT sells 3 in-app purchases, starting at $1.99 per month. iLines Self Services asks for nothing beyond the download.

iLines Self Services holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

iLines Self Services ships an update every 3 months, ZT weekly. The most recent releases landed on June 5, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | iLines Self Services | ZT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ilines-self-services/id6470524148/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/zt-ctrl/id6751822042/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | **Free** | Freemium |
| Size | 59 MB | 13 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ilines attendance test](https://appshunter.io/developer/1711457519) | [mohammed ali](https://appshunter.io/developer/1822384712) |

## What reviewers say

### iLines Self Services

[App page](https://appshunter.io/ios/app/ilines-self-services/id6470524148)

This app allows employees to register their attendance by checking in and out. HR administrators can configure policies for attendance entries, including location and Wi-Fi restrictions. Data is sent directly to the company's server.

**Highlights:** Employee check-in/check-out, Geo-location restrictions, Wi-Fi SSID/BSSID control, Unique identifier verification, Direct server data transfer, HR administrator policy control

**Features:** macOS Compatibility

**In-app purchases:** none


### ZT

[App page](https://appshunter.io/ios/app/zt-ctrl/id6751822042)

Monitor essential cellular signal metrics like RSRP, RSRQ, and SINR with a detailed dashboard for 4G and 5G. Measure actual connection quality through intelligent ping and latency tests, with smart server selection for accuracy. Features a sleek dark UI for comfortable daily use.

**Highlights:** Core signal metrics display (RSRP, RSRQ, SINR), Detailed 4G/5G signal dashboard, Ping/Latency measurement, Smart measurement server selection, Sleek dark UI

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $1.99 | per month |
| ZCtrl Pro Annual | $9.99 | per year |
| Lifetime Pro | $19.99 | one-time |


## Frequently asked questions

### Is iLines Self Services free?

iLines Self Services is free to download, with no in-app purchases.

### Is ZT free?

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

### Which has better reviews, iLines Self Services or ZT?

iLines Self Services is rated higher. iLines Self Services averages 5.0 out of 5 from 1 ratings, while ZT averages 3.0 from 2 ratings.

### Do iLines Self Services or ZT have ads?

Neither iLines Self Services nor ZT shows ads.

### Which is updated more often, iLines Self Services or ZT?

iLines Self Services ships an update every 3 months, and ZT weekly. Most recently, iLines Self Services was updated on June 5, 2026 and ZT on September 20, 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.*