# Cello Tuner . vs Cello Sight

Cello Tuner . and Cello Sight are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Cello Tuner . sells 7 in-app purchases, starting at $4.99 per 7 days and Cello Sight sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Cello Tuner . ships an update weekly, Cello Sight every 4 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Cello Tuner . | Cello Sight |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Size | 86 MB | 5 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [VIZUM SYSTEM LLC](https://appshunter.io/developer/1837162400) | [Brandon Wu](https://appshunter.io/developer/6804257965) |

## What reviewers say

### Cello Tuner .

[App page](https://appshunter.io/ios/app/cello-tuner/id6761544330)

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly-Trial | $4.99 | per 7 days |
| Weekly | $4.99 | per 7 days |
| WeeklyAI | $4.99 | per 7 days |
| Weekly-TrialAI | $4.99 | per 7 days |
| Monthly | $12.99 | per month |
| Yearly | $39.99 | per year |
| Lifetime | $59.99 | one-time |


### Cello Sight

[App page](https://appshunter.io/ios/app/cello-sight-read-studio/id6804263461)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cello Sight-Read Studio | $6.99 | one-time |


## Frequently asked questions

### Is Cello Tuner . free?

Cello Tuner . is free to download, with in-app purchases available.

### Is Cello Sight free?

Cello Sight is free to download, with in-app purchases available.

### Do Cello Tuner . or Cello Sight have ads?

Neither Cello Tuner . nor Cello Sight shows ads.

### Which is updated more often, Cello Tuner . or Cello Sight?

Cello Tuner . ships an update weekly, and Cello Sight every 4 days. Most recently, Cello Tuner . was updated on October 24, 2026 and Cello Sight on October 25, 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.*