# Multilevel vs TapTiller

The clearest difference is update cadence: TapTiller at every 9 days against Multilevel's every 3 months. Multilevel's advantage is iOS requirement (15.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Multilevel ships an update every 3 months, TapTiller every 9 days. The most recent releases landed on October 9, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Multilevel | TapTiller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/multilevel-relative-angle/id6467743326/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 1 MB | 19 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, Mac, Vision Pro |
| Age rating | 4+ | 4+ |
| Developer | [Defiantware, LLC](https://appshunter.io/developer/1705603850) | [高阳 王](https://appshunter.io/developer/1671696782) |

## What reviewers say

### Multilevel

[App page](https://appshunter.io/ios/app/multilevel-relative-angle/id6467743326)

Measure the precise angle between multiple devices simultaneously. This app is useful for aligning physical objects, especially when they are distant or obstructed. It utilizes Bluetooth for seamless communication between devices without manual pairing.

**Highlights:** Precise angle measurement between multiple devices, Bluetooth-based device communication, Automatic device discovery and connection, Conventional bubble level functionality, Cross-platform support (macOS, iOS)

**In-app purchases:** none


### TapTiller

[App page](https://appshunter.io/ios/app/taptiller/id6770024262)

**In-app purchases:** none


## Frequently asked questions

### Is Multilevel free?

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

### Is TapTiller free?

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

### Do Multilevel or TapTiller have ads?

Neither Multilevel nor TapTiller shows ads.

### Which is updated more often, Multilevel or TapTiller?

Multilevel ships an update every 3 months, and TapTiller every 9 days. Most recently, Multilevel was updated on October 9, 2026 and TapTiller on October 16, 2026.

---

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