Level gauge vs Mamma Balance
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Level gauge
This intuitive tool allows you to measure angles and levels in multiple orientations. It offers high precision with smooth movement and includes calibration and hold functions for stable readings. Customize its appearance while enjoying its powerful yet simple design.
- Measure horizontal, vertical, and flat angles
- High precision measurements
- Smooth and stable readings
- Calibration function
- Hold function
- Customizable appearance
Read full descriptionHide full description
With this simple, easy to use, and intuitive level, Measure levels in various orientations, and slope angles too. - Moves smoothly - High precision - Measure various angles horizontally, vertically, and when placed flat - Equipped with calibration and hold functions - Measurement is stable - Choose the appearance - Even though it is so powerful, the simple design is intuitive and easy to use If you think this level is better than others, please be sure to write a comment.
Mamma Balance
Read full descriptionHide full description
"MammaBalance" measures a balance of a subject's breast. 【Usage】 Step1. Prepare a photograph of a subject's upper-body. Step2. Move the red marks to a center of the clavicle, a pit of the stomach and both side of nipples. Step3. Tap the calculation button, and then the results are displayed. Angle : the angle between each nipple and the line which is going through ① and ④ CommonArea : the common area of two triangles Area : the area of triangles which are made by ①②'④' and ①③④' Ratio : the percentage of the common area in each areas ① : a center of clavicle ② : left side nipple ②' : reflection point of ② ③ : right side nipple ④ : a pit of stomach ④' : a foot of a perpendicular from ②' (or ③) to the line going through ① and ④ 【Topic】 - "MammaBalance" has the camera with a spirit level. Therefore you can get a straight photograph. - You can save the result as a JPEG format. 【Caution】 "MammaBalance" is not the one to diagnose any illness.
Screenshots
Verdict
The clearest difference is price: Level gauge at Free against Mamma Balance's $9.99. Mamma Balance's advantage is ads (none vs shown). On update cadence, in-app purchases, device support and iOS requirement 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
Level gauge is free to download; Mamma Balance costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Level gauge ships an update every 9 months, Mamma Balance every 6 months. The most recent releases landed on September 18, 2026 and August 15, 2026 respectively.
| Parameter | Level gauge | Mamma Balance |
|---|---|---|
| Price | Free — better | $9.99 |
| Rating | 4.6 (12 ratings) — better | — |
| Positive reviews | 93.6% of reviews | — |
| Number of ratings | 12 — better | — |
| Update frequency | Every 9 months | Every 6 months — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 16 MB | 4 MB |
| Age rating | 4+ | 17+ |
| Developer | Tatsuki | Medic Engineering K.K. |
In-app purchases
Level gauge
No in-app purchases
Mamma Balance
No in-app purchases
Questions
Is Level gauge free?
Is Mamma Balance free?
Do Level gauge or Mamma Balance have ads?
Which is updated more often, Level gauge or Mamma Balance?
Other comparisons
