Lineman's Reference - XFMR LAB
Lineman's Reference - XFMR LAB is a paid iOS app in the Education category, published by Digital Apprentice LLC. It was first released on 12 Sep 2021, 5 years ago. Its developer shipped 4 updates in the 90 days to 21 Oct 2026; the latest, version 2.0.7, came out on 21 Oct 2026.
Lineman's Reference - XFMR LAB reached #3 in the Top Paid Education chart in the United States on 11 days, most recently on 7 Aug 2026. In the last 30 days it was in the top 10 on 17 of the 30 days, with a best of #5 on 17 Oct 2026. It stood at #11 on 21 Oct 2026, up 1 place from a week earlier. On that day it appeared in the same chart in 4 countries. In the United States it holds a 4.67 average across 400 ratings, 20 more than a week earlier. GameQuant records its ratings and store listing every day in 4 countries.
Charts checked every day · no missing days in the record
Latest data: · updated every morning
Lineman's Reference - XFMR LAB downloads and revenue in the United States · September 2026
Estimates for this country only, not worldwide
iPhone & iPad downloads
About the iPhone & iPad downloads estimate
Our estimate of App Store downloads of Lineman's Reference - XFMR LAB in the United States during September 2026.
We expect the real figure inside the full range about 8 times in 10, and inside the darker part, 500–3.4K, about half the time.
The figure is for the United States only, not worldwide.
A model estimate, not a figure reported by Apple or the developer.
United States only · Sep 2026
Most likely 500–3.4K
iPhone & iPad revenue
United States · Sep 2026
Lineman's Reference - XFMR LAB: Top Paid · Education · United States · last 30 days
1 = top of the chart · best rank recorded each day
Source: GameQuant, https://gamequant.io/app/ios/1583878194/lineman-s-reference-xfmr-lab
<iframe src="https://gamequant.io/embed/ios/1583878194?country=us&range=30" width="640" height="400" style="max-width:100%;border:0" loading="lazy" title="Lineman's Reference - XFMR LAB: rank chart by GameQuant"></iframe><br><small>Source: <a href="https://gamequant.io/app/ios/1583878194/lineman-s-reference-xfmr-lab">GameQuant</a></small>
<a href="https://gamequant.io/app/ios/1583878194/lineman-s-reference-xfmr-lab"><img src="https://gamequant.io/chart/ios/1583878194.png?country=us&range=30" width="600" height="450" alt="Lineman's Reference - XFMR LAB: rank in Top Paid · Education, United States, last 30 days"></a><br><small>Source: <a href="https://gamequant.io/app/ios/1583878194/lineman-s-reference-xfmr-lab">GameQuant</a></small>
Free to use in articles, reports and posts with this credit and a link to this page. Embed shows the live chart with a range switch; Image is a picture that updates daily.
Download chart (PNG)Rating distribution · United States
share of all ratings · 21 Oct 2026
| 5 stars | 83% | |
|---|---|---|
| 4 stars | 9% | |
| 3 stars | 3% | |
| 2 stars | 2% | |
| 1 star | 3% |
Rank by country
Top Paid · Education · best rank on 21 Oct 2026
| Country | Rank | 7-day change | Best, 90 days | Ratings |
|---|---|---|---|---|
| United States |
11 | up 1 | 3 · 7 Aug | 400 |
 Canada |
19 | up 44 | 3 · 26 Jul | 4 |
+2 more countries, every chart and category, and the full history are in the licensed dataset.
Request dataLineman's Reference - XFMR LAB downloads: common questions
Estimates · United States only
How many downloads does Lineman's Reference - XFMR LAB get?
Our estimate: 190–7K App Store downloads in the United States in September 2026, or 6–240 a day.
Model estimates for the United States only, not worldwide, and not figures reported by Apple or the developer.
Also in Education
All Education apps
Also popular in the United States
Rank in the United States on 21 Oct 2026
