RecordBar vs TheoMeter
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
RecordBar
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KEY FEATURES ⢠Pro voice recording for meetings, lectures, and interviews ⢠On-device speech to text with timestamped transcripts ⢠Audio toolkit: trim, noise reduction, format conversion (MP3/WAV), background music ⢠Waveform preview & bookmarks to jump to key moments ⢠Organize recordings into folders, play back, and export PRIVACY BY DESIGN ⢠No developer-owned cloud ā your recordings and transcripts are never uploaded by us ⢠No third-party analytics or advertising SDKs ⢠System features like speech recognition follow Apple's policies Record, transcribe, and polish your audio ā all on your device. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
TheoMeter
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TheoMeter helps you monitor sound levels, view live frequency spectrum activity, and document setup conditions from your iPhone. Designed for public-event and auditorium sound checks, TheoMeter combines a live dB meter with spectrum analysis tools, photo documentation, saved sessions, and exportable data. Use it to quickly understand room noise, monitor target levels, track peaks, and capture setup photos with optional dB overlays. Features include: -Live sound level meter with dBA, dBC, and dBZ weighting -Real-time frequency spectrum display -RTA bars, spline, and spectrogram views -Dominant frequency and selected band tracking -Fast, slow, and impulse response options -Leq, average, max, peak, and session duration stats -Dosimeter-style noise exposure view -Camera mode with sound-level overlay and filters -Save and export session data -Calibration offset controls -Clean navy, yellow, and white professional interface TheoMeter is ideal for sound technicians, event volunteers, venue setup teams, educators, presenters, and anyone who needs a clear view of sound levels and frequency behavior in a room. Note: TheoMeter uses the iPhone microphone for practical sound analysis. For compliance-grade measurements, use a professionally calibrated sound level meter.
Screenshots
Verdict
The clearest difference is in-app purchases: TheoMeter at none against RecordBar's 3. On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. RecordBar sells 3 in-app purchases, starting at $0.99 per month. TheoMeter asks for nothing beyond the download.
| Parameter | RecordBar | TheoMeter |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks | ā |
| Ads | No | No |
| In-app purchases | Yes | No ā better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 17.0 |
| Further details ā not scored | ||
| Size | 24 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | junhong li | Frankie Wellman |
In-app purchases
RecordBar
- Pro Monthly$0.991 Month
- Pro Yearly$5.991 Year
- Pro Lifetime$19.99
TheoMeter
No in-app purchases








