Comparison

M2M Data Controller vs Precise Bubble Level

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

M2M Data Controller

Features
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With M2M Data Controller app you can stay connected and manage your sims at your finger tips.

About

Precise Bubble Level

Features
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Get perfectly level results every time. Precise Bubble Level uses your iPhone's built-in sensors to deliver real-time, precise angle and tilt measurements — no internet required, no account needed. Whether you're hanging a picture frame, installing shelves, aligning furniture, or working on a construction project, Bubble Level gives you the accuracy of a professional tool right in your pocket. FEATURES - 4 Leveling Modes: Horizontal, Vertical, XY-Axis, and Auto mode that switches automatically as you rotate your device. - Real-Time Precision: Live angle readings update instantly as you move. - Calibrate & Lock: Calibrate to any surface and lock for hands-free measurements. - Save Readings: Store measurements for reference throughout your project. - Haptic & Sound Feedback: Feel and hear when you've hit a perfectly level position. - 100% Offline: No Wi-Fi, no account. Your data stays on your device. PERFECT FOR - Hanging picture frames and artwork - Installing shelves, cabinets, and furniture - Construction and carpentry work - Plumbing and pipe alignment - Photography and tripod setup - DIY home improvement projects - Tile and flooring installation PROFESSIONAL ACCURACY Bubble Level uses your device's gyroscope and accelerometer for high-confidence readings with near-zero margin of error. Calibrate once and trust every measurement that follows. SETTINGS YOUR WAY Choose your unit (degrees or percent), toggle haptic and sound feedback, switch between light and dark themes — Bubble Level adapts to how you work. Download Bubble Level and bring professional-grade leveling to every project. LEGAL Privacy Policy: https://ergunsu.com/apps/bubble-level/privacy/ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

M2M Data Controller4 screens
Precise Bubble Level4 screens

Verdict

The call

The clearest difference is in-app purchases: M2M Data Controller at none against Precise Bubble Level's 3. M2M Data Controller also leads on ads (none vs shown) and iOS requirement (11.0 vs 15.1). Precise Bubble Level's advantage is update cadence (fortnightly vs every 3 months). On price and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Precise Bubble Level sells 3 in-app purchases, starting at $0.99 per 7 days. M2M Data Controller asks for nothing beyond the download.

UpkeepUpdate frequency

M2M Data Controller ships an update every 3 months, Precise Bubble Level fortnightly. The most recent releases landed on October 4, 2026 and October 8, 2026 respectively.

Scorecard4 real differences · 2 level
M2M Data Controller versus Precise Bubble Level: the parameters behind the verdict, then further details
ParameterM2M Data ControllerPrecise Bubble Level
PriceFreeFree
Update frequencyEvery 3 monthsFortnightly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.1
Further details — not scored
Size71 MB44 MB
Age rating4+4+
DeveloperM2M DATA GROUP LIMITEDTuran Hurkan Ergunsu

In-app purchases

None

M2M Data Controller

No in-app purchases

3 purchases

Precise Bubble Level

Subscriptions3
  • Remove Ads$0.997 Days
  • Remove Ads$2.991 Month
  • Remove Ads$17.991 Year

Questions

Is M2M Data Controller free?
M2M Data Controller is free to download, with no in-app purchases.
Is Precise Bubble Level free?
Precise Bubble Level is free to download, with in-app purchases available.
Do M2M Data Controller or Precise Bubble Level have ads?
Precise Bubble Level shows ads; M2M Data Controller does not.
Which is updated more often, M2M Data Controller or Precise Bubble Level?
M2M Data Controller ships an update every 3 months, and Precise Bubble Level fortnightly. Most recently, M2M Data Controller was updated on October 4, 2026 and Precise Bubble Level on October 8, 2026.

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