# TimeText Seal vs CallBook

The clearest difference is ads: TimeText Seal at none against CallBook's shown. On price, update cadence, 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.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on September 18, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | TimeText Seal | CallBook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | Fortnightly |
| Size | 7 MB | 41 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [琪卿 罗](https://appshunter.io/developer/1509216807) | [金美 陈](https://appshunter.io/developer/1828555623) |

## What reviewers say

### TimeText Seal

[App page](https://appshunter.io/ios/app/timetext-seal/id6755688564)

**Features:** macOS Compatibility

**In-app purchases:** none


### CallBook

[App page](https://appshunter.io/ios/app/callbook/id6757417535)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TimeText Seal free?

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

### Is CallBook free?

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

### Do TimeText Seal or CallBook have ads?

CallBook shows ads; TimeText Seal does not.

### Which is updated more often, TimeText Seal or CallBook?

TimeText Seal ships an update fortnightly, and CallBook fortnightly. Most recently, TimeText Seal was updated on September 18, 2026 and CallBook on September 28, 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.*