NIOSH Sound Level Meter
ASO Keyword Dashboard
Tracking 101 keywords for NIOSH Sound Level Meter in Apple App Store
NIOSH Sound Level Meter tracks 101 keywords (11 keywords rank; 90 need traction). Key metrics: 0% top-10 coverage, opportunity 70.8, difficulty 39.7, best rank 21.
Tracked keywords
101
11 ranked • 90 not ranking yet
Top 10 coverage
0%
Best rank 21 • Latest leader 107
Avg opportunity
70.8
Top keyword: separate
Avg difficulty
39.7
Lower scores indicate easier wins
Opportunity leaders
- 63.2
separate
Opportunity: 73.0 • Difficulty: 39.6 • Rank 107
Competitors: 106
- 67.4
similar
Opportunity: 73.0 • Difficulty: 43.0 • Rank 217
Competitors: 188
- 67.7
source
Opportunity: 73.0 • Difficulty: 42.6 • Rank —
Competitors: 110
- 62.6
internal
Opportunity: 73.0 • Difficulty: 37.9 • Rank —
Competitors: 40
- 64.5
external
Opportunity: 73.0 • Difficulty: 40.5 • Rank —
Competitors: 94
Unranked opportunities
source
Opportunity: 73.0 • Difficulty: 42.6 • Competitors: 110
internal
Opportunity: 73.0 • Difficulty: 37.9 • Competitors: 40
external
Opportunity: 73.0 • Difficulty: 40.5 • Competitors: 94
excellent
Opportunity: 73.0 • Difficulty: 40.4 • Competitors: 109
winning
Opportunity: 73.0 • Difficulty: 44.8 • Competitors: 474
High competition keywords
free
Total apps: 175,988 • Major competitors: 3,927
Latest rank: — • Difficulty: 55.7
features
Total apps: 126,019 • Major competitors: 2,127
Latest rank: — • Difficulty: 53.9
best
Total apps: 124,558 • Major competitors: 2,643
Latest rank: — • Difficulty: 53.9
information
Total apps: 121,633 • Major competitors: 1,141
Latest rank: — • Difficulty: 52.4
support
Total apps: 83,345 • Major competitors: 1,121
Latest rank: — • Difficulty: 51.4
All tracked keywords
Includes opportunity, difficulty, rankings and competitor benchmarks
| Major Competitors | |||||||
|---|---|---|---|---|---|---|---|
| meter | 72 | 100 | 36 | 58 3,003 competing apps Median installs: 700 Avg rating: 4.0 | 22 | 21 | 52 major competitor apps |
| levels | 70 | 100 | 48 | 76 36,286 competing apps Median installs: 600 Avg rating: 4.1 | 77 | 31 | 842 major competitor apps |
| level | 68 | 100 | 50 | 79 55,864 competing apps Median installs: 550 Avg rating: 4.1 | 50 | 44 | 1,185 major competitor apps |
| noise | 72 | 100 | 40 | 61 4,678 competing apps Median installs: 745 Avg rating: 4.1 | 47 | 46 | 80 major competitor apps |
| sound | 70 | 100 | 46 | 75 31,579 competing apps Median installs: 600 Avg rating: 4.0 | 75 | 56 | 453 major competitor apps |
| new level | 71 | 100 | 35 | 56 2,230 competing apps Median installs: 450 Avg rating: 4.1 | 70 | 68 | 35 major competitor apps |
| separate | 73 | 100 | 40 | 63 6,292 competing apps Median installs: 550 Avg rating: 4.0 | 107 | 96 | 106 major competitor apps |
| sounds | 72 | 100 | 45 | 70 15,767 competing apps Median installs: 650 Avg rating: 4.0 | 147 | 147 | 233 major competitor apps |
| hearing | 72 | 100 | 36 | 58 2,914 competing apps Median installs: 650 Avg rating: 4.0 | 176 | 176 | 35 major competitor apps |
| adjusting | 71 | 100 | 35 | 55 2,076 competing apps Median installs: 650 Avg rating: 4.0 | 182 | 182 | 39 major competitor apps |
| similar | 73 | 100 | 43 | 67 11,256 competing apps Median installs: 650 Avg rating: 4.2 | 217 | 215 | 188 major competitor apps |
| free | 65 | 100 | 56 | 87 175,988 competing apps Median installs: 750 Avg rating: 4.1 | — | — | 3,927 major competitor apps |
| best | 66 | 100 | 54 | 85 124,558 competing apps Median installs: 550 Avg rating: 4.1 | — | — | 2,643 major competitor apps |
| health | 69 | 100 | 48 | 77 43,578 competing apps Median installs: 400 Avg rating: 4.1 | — | — | 541 major competitor apps |
| source | 73 | 100 | 43 | 68 11,746 competing apps Median installs: 400 Avg rating: 4.1 | — | — | 110 major competitor apps |
| internal | 73 | 100 | 38 | 63 5,795 competing apps Median installs: 350 Avg rating: 3.9 | — | — | 40 major competitor apps |
| external | 73 | 100 | 41 | 65 7,621 competing apps Median installs: 600 Avg rating: 4.0 | — | — | 94 major competitor apps |
| support | 67 | 100 | 51 | 82 83,345 competing apps Median installs: 500 Avg rating: 4.1 | — | — | 1,121 major competitor apps |
| date | 69 | 100 | 49 | 77 44,167 competing apps Median installs: 300 Avg rating: 4.2 | — | — | 497 major competitor apps |
| information | 66 | 100 | 52 | 85 121,633 competing apps Median installs: 350 Avg rating: 4.0 | — | — | 1,141 major competitor apps |
| used | 69 | 100 | 49 | 78 50,553 competing apps Median installs: 350 Avg rating: 4.0 | — | — | 504 major competitor apps |
| limited | 72 | 100 | 48 | 70 16,133 competing apps Median installs: 550 Avg rating: 4.0 | — | — | 340 major competitor apps |
| excellent | 73 | 100 | 40 | 65 8,129 competing apps Median installs: 500 Avg rating: 4.1 | — | — | 109 major competitor apps |
| international | 72 | 100 | 45 | 70 16,866 competing apps Median installs: 450 Avg rating: 4.0 | — | — | 262 major competitor apps |
| including | 68 | 100 | 52 | 80 67,637 competing apps Median installs: 550 Avg rating: 4.1 | — | — | 1,399 major competitor apps |
App Description
- Developed by experienced acoustics engineers and hearing loss experts.
- Completely FREE – No ads, no limited features, and no in-app purchases.
- Tested and validated (accuracy ± 2 dBA) according to standards in a reverberant chamber at NIOSH acoustics lab – the only proper method to validate accuracy.
- Trusted source and world-class expertise in noise and hearing research.
- Meets Type 2 requirements of IEC 61672:3 SLM standard when used w/ external microphone.*
- Provides the most relevant metrics found in professional sound instruments today. Averages such as LAeq and TWA, Max and Peak Levels, Noise Dose and Projected Dose according to NIOSH and OSHA standards, and all three major weighting networks (A, C, and Z).
- Capability to calibrate either internal or external microphone. Reporting and Sharing data.
- Up-to-date informational screens on what noises are considered hazardous, how to conduct a noise measurement, how to properly select a hearing protector, and guidelines for preventing hearing loss, all at the palm of your hand.
- Excellent and timely support from NIOSH hearing experts.
- Support for Apple's Health (Hearing) app.
* Celestina M, Hrovat J, Kardous CA [2018]. Smartphone-based sound level measurement apps: Evaluation of compliance with international sound level meter standards. Applied Acoustics, 139:119-128. https://doi.org/10.1016/j.apacoust.2018.04.011
More resources (including instructional videos and a user manual), a science blog, FAQ, and information about how to interpret results can be found on the NIOSH SLM website https://www.cdc.gov/niosh/topics/noise/app.html