# 100 Bugs vs Flashy

The clearest difference is update cadence: 100 Bugs at every 6 days against Flashy's monthly. Flashy's advantage is iOS requirement (16.4 vs 26.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 100 Bugs sells 1 one-off in-app purchase and Flashy sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

100 Bugs ships an update every 6 days, Flashy monthly. The most recent releases landed on October 10, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 100 Bugs | Flashy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/flashy-simple-flashcards/id6788429683/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 78 MB | 93 MB |
| Requires iOS | 26.4 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sami Kuribara](https://appshunter.io/developer/1891970492) | [Argon Labs LLC](https://appshunter.io/developer/1886786496) |

## What reviewers say

### 100 Bugs

[App page](https://appshunter.io/ios/app/100-bugs-insect-encyclopedia/id6762023650)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - All 100 Insects | $2.99 | one-time |


### Flashy

[App page](https://appshunter.io/ios/app/flashy-simple-flashcards/id6788429683)

This app uses a modern spaced repetition algorithm to help you memorize information efficiently. It offers a free tier with limited cards and a one-time purchase for unlimited access, with no subscriptions or ads. Study vocabulary, exam facts, and more with offline functionality and image support.

**Highlights:** FSRS spaced repetition algorithm, One-time purchase for unlimited cards, Offline functionality, Image support on cards, Import Anki and CSV decks, Tagging for organization, Four-grade review system

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flashy Unlimited | $4.99 | one-time |


## Frequently asked questions

### Is 100 Bugs free?

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

### Is Flashy free?

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

### Do 100 Bugs or Flashy have ads?

Neither 100 Bugs nor Flashy shows ads.

### Which is updated more often, 100 Bugs or Flashy?

100 Bugs ships an update every 6 days, and Flashy monthly. Most recently, 100 Bugs was updated on October 10, 2026 and Flashy 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.*