Balls Duel vs Do [Not] Forget
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Balls Duel
Engage in a competitive game where players aim to find the optimal trajectory to outmaneuver their opponents. Master your aim and strategy to achieve victory.
- Competitive gameplay
- Trajectory aiming
- Strategic opponent beating
- Skill-based challenges
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A new way of beating your opponent. Find the best trajectory.
Do [Not] Forget
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DNF is a retro-styled memory game rendered on a glowing CRT phosphor screen. Each trial, a pattern of cells lights up on a 5x5 grid.Study it. Then recreate it from memory. Sounds simple — until the patterns grow larger and the display time shrinks.
Screenshots
Verdict
The clearest difference is in-app purchases: Do [Not] Forget at none against Balls Duel's 1. Do [Not] Forget also leads on ads (none vs shown) and update cadence (every 3 days vs every 3 weeks). Balls Duel's advantage is iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Balls Duel sells 1 one-off in-app purchase. Do [Not] Forget asks for nothing beyond the download.
Balls Duel ships an update every 3 weeks, Do [Not] Forget every 3 days. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.
| Parameter | Balls Duel | Do [Not] Forget |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (5.8K ratings) — better | — |
| Positive reviews | 25.6% of reviews | — |
| Number of ratings | 5.8K — better | — |
| Update frequency | Every 3 weeks | Every 3 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 241 MB | 2 MB |
| Age rating | 12+ | 4+ |
| Developer | Voodoo | Ilias Rafailidis |
Bugs and requests
Balls Duel
Reported bugs
4 issues- Game freezes or crashes after reaching top leaderboard
- Leaderboard and progression issues
- Black screen or unresponsive controls
- Inconsistent performance and lag
Requested features
4 requests- Increase difficulty as player progresses
- Add multiplayer mode
- Improve coin/upgrade system
- Allow skin/level customization
Do [Not] Forget
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Balls Duel
- No ads$2.99
Do [Not] Forget
No in-app purchases
Questions
Is Balls Duel free?
Is Do [Not] Forget free?
Do Balls Duel or Do [Not] Forget have ads?
Which is updated more often, Balls Duel or Do [Not] Forget?
Other comparisons
![Do [Not] Forget](https://cdn3.appshunter.io/i/Purple221/a07c1d5b6e806f48223c836743b9a772/AppIcon-0-0-1x_U007epad-0-1-85-220.png/640x0w.webp "Do [Not] Forget")
