# Callbot vs Kaizen Dialer

The clearest difference is in-app purchases: Kaizen Dialer at none against Callbot's 10. Kaizen Dialer also leads on update cadence (weekly vs every 2 months). Callbot's advantage is iOS requirement (15.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Callbot sells 10 one-off in-app purchases. Kaizen Dialer asks for nothing beyond the download.

Callbot ships an update every 2 months, Kaizen Dialer weekly. The most recent releases landed on October 23, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Callbot | Kaizen Dialer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (17 ratings)](https://appshunter.io/ios/app/callbot-automated-calling/id825021004/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 67.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 33 MB | 32 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Sperry Labs LLC](https://appshunter.io/developer/595997039) | [Kaizen Payments Corporation](https://appshunter.io/developer/1841942070) |

## What reviewers say

### Callbot

[App page](https://appshunter.io/ios/app/callbot-automated-calling/id825021004)

Automate group calls from your personal phone number to deliver recorded voice messages. Easily create contact groups, record your message, and let the app handle mass outreach. Ideal for event updates, announcements, and notifications without manual calling.

**Highlights:** Create contact groups, Record voice messages, Automated mass calling, Caller ID uses your number, Real-time call results, No computer or contracts needed

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Call up to 20 Contacts | $0.99 | one-time |
| Call up to 40 Contacts | $1.99 | one-time |
| Call up to 60 Contacts | $2.99 | one-time |
| Call up to 80 Contacts | $3.99 | one-time |
| Call up to 100 Contacts | $4.99 | one-time |
| Call up to 120 Contacts | $5.99 | one-time |
| Call up to 140 Contacts | $6.99 | one-time |
| Call up to 160 Contacts | $7.99 | one-time |
| Call up to 180 Contacts | $8.99 | one-time |
| Call up to 200 Contacts | $9.99 | one-time |


### Kaizen Dialer

[App page](https://appshunter.io/ios/app/kaizen-dialer/id6752959553)

**In-app purchases:** none


## Frequently asked questions

### Is Callbot free?

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

### Is Kaizen Dialer free?

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

### Do Callbot or Kaizen Dialer have ads?

Neither Callbot nor Kaizen Dialer shows ads.

### Which is updated more often, Callbot or Kaizen Dialer?

Callbot ships an update every 2 months, and Kaizen Dialer weekly. Most recently, Callbot was updated on October 23, 2026 and Kaizen Dialer on October 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.*