Accelerometer vs PreventPro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Accelerometer
Transform your device into a precise 3-axis accelerometer. Monitor live acceleration and G-force readings, record motion data, and export it in various formats for detailed analysis. Ideal for experiments, testing, and engineering.
- Realtime X/Y/Z acceleration
- G-force measurement
- Record motion sessions
- CSV/JSON/XML export
- Adjustable sample rate
- Max/Min tracking
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Turn your iPhone into a precise 3-axis accelerometer. View live acceleration and G-force data, record motion, and export everything for analysis. Features • Realtime X/Y/Z acceleration • G-force measurement • Gravity on / off • CSV / JSON / XML export • Store recorded sessions • Adjustable sample rate • Max / Min tracking • Clean, fast, offline Use it for • Physics experiments • Motion/vibration tests • Vehicle acceleration • Engineering measurements • Hobby projects and diagnostics Simple. Accurate. Instant data. Help us make Accelerometer even better by reviewing it. We'll include your feature requests in future updates.
PreventPro
This app helps new homeowners proactively manage their property. It offers structured checklists for monthly inspections, tools to calculate the financial impact of delaying repairs or dealing with pests, and a budget builder for long-term maintenance planning.
- Monthly home inspection checklists
- Pest risk financial impact calculator
- Cost of delaying repairs calculator
- Prevention budget builder
- Professional inspection report export
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Built for First-Time Homeowners Your first year in a new home is overwhelming. PreventPro gives you structure. Instead of reacting to problems, you plan for them. Run monthly inspections. Estimate what waiting actually costs. Budget for prevention before damage compounds. Self-Inspection System Know what to look for. • Crawlspace • Attic • Kitchen & Baths • Exterior Follow a structured checklist built for real homeowner risk. Export professional inspection reports anytime. Pest Risk Calculator Rodents. Termites. Roaches. Carpenter ants. Select the pest. Choose how long you wait. See the projected financial impact. Small problems compound. PreventPro shows you how fast. Cost of Waiting Calculator What happens if you delay repairs? Enter: • Fix cost today • Months delayed • Worsening rate • Living with it cost See the real total impact. No guesswork. Just math. Prevention Budget Builder Plan inspections. Estimate long-term maintenance. Build an annual protection strategy. Your home is an asset. Treat it like one. Designed for: • First-time home buyers • New homeowners • Young families • Military relocations • Real estate buyers post-closing
Screenshots
Verdict
The clearest difference is rating: PreventPro at 5.0 against Accelerometer's 4.0. PreventPro also leads on update cadence (every 2 weeks vs every 5 months). On price, ratings volume, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Accelerometer sells 1 one-off in-app purchase and PreventPro sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
PreventPro holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Accelerometer ships an update every 5 months, PreventPro every 2 weeks. The most recent releases landed on October 15, 2026 and October 1, 2026 respectively.
| Parameter | Accelerometer | PreventPro |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 53.7% of reviews | — |
| Number of ratings | 1 | 1 |
| Update frequency | Every 5 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.6 | 17.6 |
| Further details — not scored | ||
| Size | 2 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Jan Halozan | Newville Distribution LLC |
Customer experience
Accelerometer
PreventPro
In-app purchases
Accelerometer
- Accelerometer Pro$1.99
PreventPro
- PreventPro Pro – Lifetime Access$29.99
Questions
Is Accelerometer free?
Is PreventPro free?
Which has better reviews, Accelerometer or PreventPro?
Do Accelerometer or PreventPro have ads?
Which is updated more often, Accelerometer or PreventPro?
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