# Study Ally vs Tarjetas didácticas ISA

The clearest difference is in-app purchases: Study Ally at none against Tarjetas didácticas ISA's 2. Study Ally also leads on update cadence (monthly vs every 2 months). Tarjetas didácticas ISA's advantage is iOS requirement (13.0 vs 18.0). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Tarjetas didácticas ISA sells 2 in-app purchases, starting at $9.99 per month. Study Ally asks for nothing beyond the download.

Study Ally ships an update monthly, Tarjetas didácticas ISA every 2 months. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Study Ally | Tarjetas didácticas ISA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (4 ratings)](https://appshunter.io/ios/app/tarjetas-didacticas-isa/id6746817045/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | **Free** | Freemium |
| Size | 4 MB | 43 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sofiya Taver](https://appshunter.io/developer/1741846327) | [Nordic Social Media AB](https://appshunter.io/developer/1591472020) |

## What reviewers say

### Study Ally

[App page](https://appshunter.io/ios/app/study-ally/id6661033299)

This AI-powered application generates customized quizzes for exam preparation across all educational levels. Users select subjects and topics to receive tailored multiple-choice questions, making studying engaging and effective.

**Highlights:** AI-powered quiz generation, Customizable by subject and topic, Multiple-choice question format, Suitable for all educational levels, Gamified study experience

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

**In-app purchases:** none


### Tarjetas didácticas ISA

[App page](https://appshunter.io/ios/app/tarjetas-didacticas-isa/id6746817045)

Prepare for your ISA Certified Arborist exam with this comprehensive study tool. It features over 850 practice questions covering key arboriculture topics, smart progress tracking, and offline access. Unlock all content with a premium subscription.

**Highlights:** 850+ ISA exam questions, Covers tree biology, pruning, safety, Smart progress tracking, Random and incorrect answer modes, Offline access, Premium subscription for full content

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Mensual | $9.99 | per month |
| Premium Anual | $49.99 | per year |


## Frequently asked questions

### Is Study Ally free?

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

### Is Tarjetas didácticas ISA free?

Tarjetas didácticas ISA is free to download, with in-app purchases available.

### Do Study Ally or Tarjetas didácticas ISA have ads?

Neither Study Ally nor Tarjetas didácticas ISA shows ads.

### Which is updated more often, Study Ally or Tarjetas didácticas ISA?

Study Ally ships an update monthly, and Tarjetas didácticas ISA every 2 months. Most recently, Study Ally was updated on October 7, 2026 and Tarjetas didácticas ISA on October 2, 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.*