# Grammar Check Corrector vs TierPlan

The clearest difference is update cadence: TierPlan at every 3 days against Grammar Check Corrector's every 2 months. On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Grammar Check Corrector sells 4 in-app purchases, starting at $5.99 per 7 days and TierPlan sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Grammar Check Corrector ships an update every 2 months, TierPlan every 3 days. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Grammar Check Corrector | TierPlan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (19 ratings)](https://appshunter.io/ios/app/grammar-check-corrector/id6504800128/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 72 MB | 4 MB |
| Requires iOS | **16.4** | 17 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Zeynep Gatgar](https://appshunter.io/developer/1896614540) | [Carsten Schaal](https://appshunter.io/developer/6772482501) |

## What reviewers say

### Grammar Check Corrector

[App page](https://appshunter.io/ios/app/grammar-check-corrector/id6504800128)

Enhance your writing with AI-powered grammar and spell checking in over 100 languages. This tool offers instant corrections, vocabulary suggestions, and the unique ability to check grammar from photos of text. Improve your fluency and write with confidence.

**Highlights:** Supports 100+ languages, Instant translation and correction, Secure correction history, Photo grammar check, Detailed explanations and vocabulary suggestions

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grammar Checker Pro: Weekly | $5.99 | per 7 days |
| Grammar Checker Pro: Monthly | $9.99 | per month |
| Grammar Checker Pro: Special | $24.99 | per year |
| Grammar Checker Pro: Yearly | $39.99 | per year |


### TierPlan

[App page](https://appshunter.io/ios/app/tierplan-pet-care-planner/id6783029016)

This app helps you manage your pets' daily care routines. Track feeding, cleaning, and other tasks with customizable reminders and a clear overview. Keep all essential pet information, like vet details and birthdates, in one place.

**Highlights:** Pet task tracking, Customizable reminders, Home screen widgets, Monthly calendar overview, Pet profiles with notes, Local data storage, Premium features for unlimited pets and diary

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $8.99 | one-time |


## Frequently asked questions

### Is Grammar Check Corrector free?

Grammar Check Corrector is free to download, with in-app purchases available.

### Is TierPlan free?

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

### Do Grammar Check Corrector or TierPlan have ads?

Neither Grammar Check Corrector nor TierPlan shows ads.

### Which is updated more often, Grammar Check Corrector or TierPlan?

Grammar Check Corrector ships an update every 2 months, and TierPlan every 3 days. Most recently, Grammar Check Corrector was updated on November 8, 2026 and TierPlan on November 5, 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.*