# T vs Checklist Abacus

The clearest difference is update cadence: Checklist Abacus at every 3 weeks against T's every 2 months. 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.

T ships an update every 2 months, Checklist Abacus every 3 weeks. The most recent releases landed on October 26, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | T | Checklist Abacus |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 51 MB | 77 MB |
| Requires iOS | **13.4** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Telstock, S.A. de C.V.](https://appshunter.io/developer/1203889290) | [ABACUSIT S DE RL DE CV](https://appshunter.io/developer/414289509) |

## What reviewers say

### T

[App page](https://appshunter.io/ios/app/t-manager/id1203889291)

**In-app purchases:** none


### Checklist Abacus

[App page](https://appshunter.io/ios/app/checklist-abacus/id1612319816)

This app streamlines industrial inspections with easy form design, scheduling, and action tracking. It helps organizations improve safety, optimize operations, and make data-driven decisions. Connect teams and coordinate actions to enhance efficiency and safety.

**Highlights:** Easy form builder with drag-and-drop fields, Calendar for planning inspections, Inspection registration and evidence collection, Preventive and corrective action tracking, Indicator dashboards for insights, Web administration for planning and reporting

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is T free?

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

### Is Checklist Abacus free?

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

### Do T or Checklist Abacus have ads?

Neither T nor Checklist Abacus shows ads.

### Which is updated more often, T or Checklist Abacus?

T ships an update every 2 months, and Checklist Abacus every 3 weeks. Most recently, T was updated on October 26, 2026 and Checklist Abacus on October 6, 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.*