# Clinometer + bubble level vs ideal Ti

The clearest difference is price: ideal Ti at Free against Clinometer + bubble level's $1.99. ideal Ti also leads on in-app purchases (none vs 3). Clinometer + bubble level's advantage is update cadence (every 4 months vs every 38 months) and chart position (#73 vs unranked). On ads and device support there is nothing between them.

ideal Ti is free to download; Clinometer + bubble level costs $1.99 up front. Clinometer + bubble level sells 3 one-off in-app purchases. ideal Ti asks for nothing beyond the download.

Clinometer + bubble level ships an update every 4 months, ideal Ti every 38 months. The most recent releases landed on September 24, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | Clinometer + bubble level | ideal Ti |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.0 (42 ratings)](https://appshunter.io/ios/app/clinometer-plus-bubble-level/id286215117/reviews)** | — |
| Number of ratings | **42** | — |
| Positive reviews | 90.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 38 months |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#73** | — |
| Size | 14 MB | 45 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Peter Breitling](https://appshunter.io/developer/286215120) | [Tamilarasan Kannan](https://appshunter.io/developer/1500116258) |

## What reviewers say

### Clinometer + bubble level

[App page](https://appshunter.io/ios/app/clinometer-plus-bubble-level/id286215117)

**Currently charting:** #73 Top Paid · Utilities (US App Store)

This professional tool offers precise slope measurement using all sides of your device and its camera. It supports various modes, relative angle measurements, and advanced calibration for accurate results in diverse applications.

**Highlights:** Multiple measurement modes (Clinometer, Camera, Bubble Level), Relative angle measurement, Advanced two-way calibration, Speech synthesis for readings, Five unit modes (degrees, percentage, rise/run), Motion-sensitive lock feature, Peer mode for two-device measurements

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support Updates Level Bronze | $0.99 | one-time |
| Support Developer Level Silver | $2.99 | one-time |
| Support Developer Level Gold | $7.99 | one-time |

**What reviewers like**

- 👍 Accurate and reliable
- 🚀 Easy to use and calibrate
- 💡 Useful for various applications (construction, DIY, etc.)
- 🔍 Helpful for aligning satellite dishes, solar panels, and more
- 🔍 Great for leveling and measuring angles

**What reviewers complain about**

- 🐛 Calibration issues on some devices
- 🐛 Occasional crashes or freezes
- 🔍 Not accurate enough for some specialized uses (e.g., golf greens)
- 🔍 Lack of clear instructions or tutorial

**Reported bugs**

- Calibration not working correctly on some devices
- App freezing or crashing on launch for some users
- Readings not accurate when device is in a case

**Requested features**

- Dark mode or night-friendly interface
- Ability to measure average slope over a distance
- Option to display both degrees and percent slope
- Integration with camera for sighting and measuring angles
- Bluetooth connectivity to pair multiple devices


### ideal Ti

[App page](https://appshunter.io/ios/app/ideal-ti/id6443930985)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Clinometer + bubble level free?

Clinometer + bubble level costs $1.99, and also offers in-app purchases.

### Is ideal Ti free?

ideal Ti is free to download, with no in-app purchases.

### Do Clinometer + bubble level or ideal Ti have ads?

Neither Clinometer + bubble level nor ideal Ti shows ads.

### Which is updated more often, Clinometer + bubble level or ideal Ti?

Clinometer + bubble level ships an update every 4 months, and ideal Ti every 38 months. Most recently, Clinometer + bubble level was updated on September 24, 2026 and ideal Ti on May 17, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*