# Abacus Office vs Time Zone Connect

The clearest difference is update cadence: Abacus Office at every 6 weeks against Time Zone Connect's every 17 months. Time Zone Connect's advantage is iOS requirement (13.0 vs 17.0). 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.

Abacus Office ships an update every 6 weeks, Time Zone Connect every 17 months. The most recent releases landed on September 15, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Abacus Office | Time Zone Connect |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 17 months |
| Size | 166 MB | 29 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Abacus Funds Management Limited](https://appshunter.io/developer/1683790908) | [Naveen Raj](https://appshunter.io/developer/1773712018) |

## What reviewers say

### Abacus Office

[App page](https://appshunter.io/ios/app/abacus-office/id6448173742)

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


### Time Zone Connect

[App page](https://appshunter.io/ios/app/time-zone-connect/id6738577654)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Abacus Office free?

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

### Is Time Zone Connect free?

Time Zone Connect is free to download, with no in-app purchases.

### Do Abacus Office or Time Zone Connect have ads?

Neither Abacus Office nor Time Zone Connect shows ads.

### Which is updated more often, Abacus Office or Time Zone Connect?

Abacus Office ships an update every 6 weeks, and Time Zone Connect every 17 months. Most recently, Abacus Office was updated on September 15, 2026 and Time Zone Connect on September 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*