CleanFin Booster vs MeterWorks Teslameter
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
CleanFin Booster
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CleanFin helps you take care of both your money and your iPhone in one app. Track spending, plan smarter, and keep your device organized with secure on-device tools. ⢠Smart Finance Tracking Log income and expenses in seconds, organize transactions by categories, and keep your budget under control every day. ⢠Reports & Insights See clear visual reports by period and category, understand spending habits, and make better financial decisions. ⢠What-If Simulator Model investment scenarios with historical market data to see how your purchase could perform over time. ⢠Smart Storage Cleanup Scan your gallery to find duplicate and similar photos, screenshots, and unnecessary media. Review first, then clean with confidence. ⢠Contacts Cleanup Detect duplicate contacts and keep your address book clean and easy to use. ⢠Private Space Store sensitive files, contacts, and passwords in a protected area with biometric access. ⢠Speed Test & System Info Check download/upload speed and view key device info such as storage, RAM, battery, and network status. Why users choose CleanFin: Simple. Secure. Practical. Finance control + device care in one place. SUBSCRIPTION WITH UNLIMITED ACCESS ⢠You can subscribe to unlock unlimited access to Premium features. ⢠Subscriptions are available weekly and quarterly, with trial options when eligible. ⢠Payment is charged to your Apple ID account at confirmation of purchase. ⢠Subscription renews automatically unless canceled at least 24 hours before the end of the current period. ⢠You can manage and cancel subscriptions in Apple ID settings. Privacy Policy: https://cleanfin.info/privacy_policy.pdf Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
MeterWorks Teslameter
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Your iPhone has a real magnetic field sensor ā this app turns it into an honest instrument. No ghost detector, no ads covering the reading, no subscription: MeterWorks Teslameter measures, records, and documents magnetic fields. MEASURE ⢠Live field strength |B| with a big readout and a smooth real-time graph ⢠All three axes plus magnitude, 100 Hz sampling, µT or mG ⢠Zero baseline: blank out the ambient field and hunt magnets and metal in delta mode ⢠Compass calibration state shown honestly RECORD & ANALYZE ⢠Recordings with key metrics: RMS, peak, peak-to-peak, crest factor ⢠Zoom, pan, and cursor in the recording graph ā stats for the visible range ⢠Pro: FFT spectrum with peak list and AC field indicator (50 Hz mains hum, beta) YOUR DATA IS YOURS ⢠Free: PNG export of all four channels ⢠Pro: clean CSV export of the full raw series ā spreadsheet-ready ⢠Pro: multi-page PDF report with statistics matrix, time series, spectra, and measurement documentation FREE VS. PRO ā NO SURPRISES Free is a real instrument: unlimited live measurement, three recordings of 10 seconds each, full metrics, PNG export. Pro is a single one-time purchase: unlimited recordings, FFT analysis, CSV and PDF export ā all future Pro features included. No subscription, ever. WHAT THIS APP CANNOT DO ā HONESTLY The magnetometer measures static and low-frequency magnetic fields up to 50 Hz (the Nyquist limit of 100 Hz sampling). Radio frequency ā cellular, Wi-Fi, Bluetooth ā is beyond ANY smartphone magnetometer; apps promising "radiation readings" are bluffing. This is not a wire detector either: always use a proper scanner before drilling. The in-app page "Limits of this measurement" explains exactly what works. TYPICAL USES Locate magnets and magnetic metal Ā· compare speaker and magnet field strength Ā· check low-frequency EMF indicatively Ā· show Earth's field (physics class) NO SUBSCRIPTION. NO ADS. NO TRACKERS. All measurement data stays on your device. EMF put honestly in context: facts, not fear. MeterWorks is a family of honest measurement apps: Vibrometer for vibration, Sound Meter for your noise log ā just as honest, just as subscription-free.
Screenshots
Verdict
CleanFin Booster and MeterWorks Teslameter are too close to call on the numbers: across 6 compared parameters ā price, update cadence, ads and in-app purchases among them ā neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. CleanFin Booster sells 2 in-app purchases, starting at $10.99 per 7 days and MeterWorks Teslameter sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
CleanFin Booster ships an update every 2 weeks, MeterWorks Teslameter every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | CleanFin Booster | MeterWorks Teslameter |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks ā better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone | iPhone |
| Requires iOS | 17.0 | 17.0 |
| Further details ā not scored | ||
| Size | 23 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Denis Drokov | Emil Deak |
In-app purchases
CleanFin Booster
- Weekly Premium3 Days trial$10.997 Days
- Quarterly Premium3 Days trial$49.993 Months
MeterWorks Teslameter
- MeterWorks Pro$7.99
Questions
Is CleanFin Booster free?
Is MeterWorks Teslameter free?
Do CleanFin Booster or MeterWorks Teslameter have ads?
Which is updated more often, CleanFin Booster or MeterWorks Teslameter?
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