# ZOLOZ vs JotMsg

The clearest difference is update cadence: JotMsg at every 2 weeks against ZOLOZ's every 2 months. ZOLOZ's advantage is iOS requirement (11.0 vs 13.0). On price, ads, 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.

ZOLOZ ships an update every 2 months, JotMsg every 2 weeks. The most recent releases landed on May 17, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | ZOLOZ | JotMsg |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 38 MB | 40 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Ant Zoloz Technology Co. Ltd.](https://appshunter.io/developer/1474355050) | [OI FUNG HO](https://appshunter.io/developer/1861706104) |

## What reviewers say

### ZOLOZ

[App page](https://appshunter.io/ios/app/zoloz/id1474355051)

**In-app purchases:** none


### JotMsg

[App page](https://appshunter.io/ios/app/jotmsg/id6756600345)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ZOLOZ free?

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

### Is JotMsg free?

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

### Do ZOLOZ or JotMsg have ads?

Neither ZOLOZ nor JotMsg shows ads.

### Which is updated more often, ZOLOZ or JotMsg?

ZOLOZ ships an update every 2 months, and JotMsg every 2 weeks. Most recently, ZOLOZ was updated on May 17, 2026 and JotMsg on September 8, 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.*