# Слово дня vs Энергетическая безопасность 26

Слово дня and Энергетическая безопасность 26 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Слово дня sells 5 in-app purchases, starting at $3.99 per month and Энергетическая безопасность 26 sells 12 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 23, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | Слово дня | Энергетическая безопасность 26 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (142 ratings)](https://appshunter.io/ios/app/id594187735/reviews)** | — |
| Number of ratings | **142** | — |
| Positive reviews | 69.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 118 MB | 22 MB |
| Requires iOS | **11.0** | 12.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Vocabulous US Inc.](https://appshunter.io/developer/1767112343) | [Alisa Potapova](https://appshunter.io/developer/666897984) |

## What reviewers say

### Слово дня

[App page](https://appshunter.io/ios/app/id594187735)

Discover the precise meanings of Russian words you encounter daily. This app provides concise, easy-to-understand definitions sourced from reputable dictionaries and encyclopedias. Explore an archive of words, save your favorites, and enhance your vocabulary.

**Highlights:** Daily word definitions, Concise and understandable explanations, Authoritative source compilation, Word archive browsing, Bookmark favorite words, Ad-free premium option

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Премиум на месяц — Слово Дня | $3.99 | per month |
| Премиум подписка - Слово дня | $9.99 | per year |
| Annual Premium | $9.99 | per year |
| Lifetime Premium | $19.99 | one-time |
| Lifetime Premium | $29.99 | one-time |


### Энергетическая безопасность 26

[App page](https://appshunter.io/ios/app/26/id1634385125)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Г.2.1(1) | Free | one-time |
| Г.1.1 | $0.99 | one-time |
| Г.2.1 | $0.99 | one-time |
| Г.2.2 | $1.99 | one-time |
| Г.2.3 | $1.99 | one-time |
| Г.2.5 | $1.99 | one-time |
| Г.2.4 | $1.99 | one-time |
| ЭБП 1283.10 | $1.99 | one-time |
| ЭБП 1491.6 | $1.99 | one-time |
| ЭБП 1492.6 | $1.99 | one-time |
| ЭБП 1493.6 | $1.99 | one-time |
| Все разделы со скидкой | $5.99 | one-time |


## Frequently asked questions

### Is Слово дня free?

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

### Is Энергетическая безопасность 26 free?

Энергетическая безопасность 26 is free to download, with in-app purchases available.

### Do Слово дня or Энергетическая безопасность 26 have ads?

Neither Слово дня nor Энергетическая безопасность 26 shows ads.

### Which is updated more often, Слово дня or Энергетическая безопасность 26?

Слово дня ships an update every 2 months, and Энергетическая безопасность 26 every 2 months. Most recently, Слово дня was updated on September 23, 2026 and Энергетическая безопасность 26 on May 17, 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.*