# BCTO vs SleepCall

The clearest difference is in-app purchases: BCTO at none against SleepCall's 1. BCTO also leads on iOS requirement (9.0 vs 27.0). SleepCall's advantage is update cadence (every 5 days vs every 28 months). On price, ads and device support there is nothing between them.

Both are free to download. SleepCall sells 1 in-app purchase, starting at $1.99 per month. BCTO asks for nothing beyond the download.

BCTO ships an update every 28 months, SleepCall every 5 days. The most recent releases landed on November 11, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | BCTO | SleepCall |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 5 days** |
| Size | 32 MB | 24 MB |
| Requires iOS | **9.0** | 27.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [佛山市顺德区博通光电有限公司](https://appshunter.io/developer/1269458930) | [Ilwolobongdo](https://appshunter.io/developer/6818906456) |

## What reviewers say

### BCTO

[App page](https://appshunter.io/ios/app/bcto/id1269458931)

**Features:** macOS Compatibility

**In-app purchases:** none


### SleepCall

[App page](https://appshunter.io/ios/app/sleepcall-call-timer/id6818906454)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SleepCall PRO Monthly | $1.99 | per month |


## Frequently asked questions

### Is BCTO free?

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

### Is SleepCall free?

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

### Do BCTO or SleepCall have ads?

Neither BCTO nor SleepCall shows ads.

### Which is updated more often, BCTO or SleepCall?

BCTO ships an update every 28 months, and SleepCall every 5 days. Most recently, BCTO was updated on November 11, 2026 and SleepCall on November 10, 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.*