# Top Charts vs Bubble Level

The clearest difference is in-app purchases: Top Charts at none against Bubble Level's 3. Top Charts also leads on ads (none vs shown) and iOS requirement (9.0 vs 15.0). Bubble Level's advantage is update cadence (every 2 weeks vs every 19 months) and rating (4.8 vs 4.4). On price, ratings volume and device support there is nothing between them.

Both are free to download. Bubble Level sells 3 in-app purchases, starting at $1.99 per 7 days. Top Charts asks for nothing beyond the download.

Bubble Level holds the better App Store score, 4.8 against 4.4. Both are backed by a comparable volume of ratings — 26 and 60 respectively. Written reviews point the same way: 66% of Top Charts's written reviews are positive against 75% of Bubble Level's.

Top Charts ships an update every 19 months, Bubble Level every 2 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Top Charts | Bubble Level |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (26 ratings)](https://appshunter.io/ios/app/top-charts/id366840375/reviews) | **[4.8 (60 ratings)](https://appshunter.io/ios/app/bubble-level-spirit-tool/id6470280224/reviews)** |
| Number of ratings | 26 | **60** |
| Positive reviews | 65.5% of reviews | **75.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 19 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 3 MB | 16 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TMSOFT](https://appshunter.io/developer/288669797) | [Andy Sutanto](https://appshunter.io/developer/1659282966) |

## What reviewers say

### Top Charts

[App page](https://appshunter.io/ios/app/top-charts/id366840375)

Discover trending apps, podcasts, songs, and movies across various categories and countries. This app uses a custom ranking system to highlight top keywords, helping you find content faster. It's designed for quick navigation and direct access to downloads, listening, or subscriptions.

**Highlights:** Discover top apps, podcasts, songs, and movies, Filter by category and country, Custom ranking system, Displays top keywords for each item, Quick navigation of up to 200 items, Direct launch to content

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Bubble Level

[App page](https://appshunter.io/ios/app/bubble-level-spirit-tool/id6470280224)

This tool helps you ensure surfaces are perfectly horizontal or vertical using various measurement modes. It offers features like angle locking, calibration for accuracy, and an audible indicator for precise leveling.

**Highlights:** Multiple leveling modes (Circle, Vertical, Horizontal, Mix), Lock current angle feature, Calibration for accurate readings, Audible indicator for perfect leveling, User-friendly interface, Angle locking

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bubble Level Pro | $1.99 | per 7 days |
| Spirit Level Pro | $19.99 | per year |
| Waterpas Pro - Waterpass | $39.99 | one-time |


## Frequently asked questions

### Is Top Charts free?

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

### Is Bubble Level free?

Bubble Level is free to download, with in-app purchases available.

### Which has better reviews, Top Charts or Bubble Level?

Bubble Level is rated higher. Top Charts averages 4.4 out of 5 from 26 ratings, while Bubble Level averages 4.8 from 60 ratings.

### Do Top Charts or Bubble Level have ads?

Bubble Level shows ads; Top Charts does not.

### Which is updated more often, Top Charts or Bubble Level?

Top Charts ships an update every 19 months, and Bubble Level every 2 weeks. Most recently, Top Charts was updated on November 6, 2026 and Bubble Level on November 3, 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.*