# Bitgram vs Double It Challenge

The clearest difference is in-app purchases: Double It Challenge at none against Bitgram's 1. Double It Challenge also leads on update cadence (every 3 weeks vs every 9 months) and rating (5.0 vs 4.8). Bitgram's advantage is ratings volume (11 vs 3) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Bitgram sells 1 one-off in-app purchase. Double It Challenge asks for nothing beyond the download.

Double It Challenge holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 11 and 3 respectively.

Bitgram ships an update every 9 months, Double It Challenge every 3 weeks. Both last shipped on September 29, 2026.

## The numbers

| Metric | Bitgram | Double It Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (11 ratings)](https://appshunter.io/ios/app/bitgram/id1249381990/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/double-it-challenge/id6504582666/reviews)** |
| Number of ratings | **11** | 3 |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 69 MB | 39 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Games for Friends LLC](https://appshunter.io/developer/732493364) | [Dogfish Technologies, LLC](https://appshunter.io/developer/1197710360) |

## What reviewers say

### Bitgram

[App page](https://appshunter.io/ios/app/bitgram/id1249381990)

A minimalist puzzle game with a unique color-matching mechanic. Place shapes of two colors on opposite colored spaces to solve puzzles and achieve high scores. Relaxing gameplay for brain-training challenges.

**Highlights:** Unique color-matching mechanic, Tangram-like shape placement, Brain-challenging puzzles, Relaxing gameplay, High score challenges

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### Double It Challenge

[App page](https://appshunter.io/ios/app/double-it-challenge/id6504582666)

This is a puzzle game that combines luck and strategy. Players make strategic moves with numbered circles to achieve high scores. It's an addictive experience that's hard to put down.

**Highlights:** Strategic numbered circle movements, Addictive puzzle gameplay, Score-based challenges, Share results with friends

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bitgram free?

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

### Is Double It Challenge free?

Double It Challenge is free to download, with no in-app purchases.

### Which has better reviews, Bitgram or Double It Challenge?

Double It Challenge is rated higher. Bitgram averages 4.8 out of 5 from 11 ratings, while Double It Challenge averages 5.0 from 3 ratings.

### Do Bitgram or Double It Challenge have ads?

Both Bitgram and Double It Challenge show ads.

### Which is updated more often, Bitgram or Double It Challenge?

Bitgram ships an update every 9 months, and Double It Challenge every 3 weeks. Most recently, Bitgram was updated on September 29, 2026 and Double It Challenge on September 29, 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.*