nr. 01 vs SherlockForms
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
nr. 01
A unique puzzle game that challenges your brain using numbers. The goal is to reduce all bubbles to 1 by switching them, but bubbles with the number 1 cannot be moved. It's easy to learn but can be incredibly challenging.
- Number-based bubble puzzles
- Reduce all bubbles to 1
- Cannot move bubbles with number 1
- Challenging for all skill levels
- Unique gameplay mechanics
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nr. 01 is the brand new, unique and free puzzle game from redBit games. nr. 01 uses numbers to push you to the limits of your brain even if it's not a math game. ••• nr. 02 in now out with new bubbles to puzzle you! ••• [HOW TO PLAY] - When you switch two bubbles, they decrease by 1 point - All balls have to get to 1 - But... You cannot move the bubbles with number 1 It is easy to play for everyone, but it could also drive geniuses crazy! Thank you for playing and for all great feedback! Enjoy! Enter our world! LIKE US ON FACEBOOK facebook.com/redbitgames FOLLOW US ON TWITTER twitter.com/redbitgames ADD US ON INSTAGRAM instagram.com/redbit_games VISIT OUR WEB SITE www.redbitgames.it Any problem or suggestion? We'd love to hear from you! Contact us at support@redbitgames.it
SherlockForms
A simple game designed to help visually impaired children identify shapes. It progresses through levels with increasingly smaller shapes, aiding supervisors in assessing visual acuity while keeping children engaged.
- Shape identification challenges
- Progressive difficulty with smaller shapes
- Visual acuity assessment tool
- Engaging gameplay for children
- Designed for visually impaired users
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This little game is geared towards visually impaired children. The player is tasked to find a specific shape in a set of various other shapes. Over the course of the levels the shapes get smaller and smaller. The intention is to enable a supervisor to more easily asses the child's approximate visual acuity; all the while keeping the child entertained.
Screenshots
Verdict
The clearest difference is rating: nr. 01 at 4.4 against SherlockForms's 1.0. nr. 01 also leads on update cadence (monthly vs every 12 months) and ratings volume (42 vs 1). SherlockForms's advantage is in-app purchases (none vs 1). On price, ads 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. nr. 01 sells 1 one-off in-app purchase. SherlockForms asks for nothing beyond the download.
nr. 01 holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: nr. 01 has 42 ratings behind it against 1, so its average is the more settled of the two.
nr. 01 ships an update monthly, SherlockForms every 12 months. The most recent releases landed on October 6, 2026 and October 4, 2026 respectively.
| Parameter | nr. 01 | SherlockForms |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (42 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 79.5% of reviews | — |
| Number of ratings | 42 — better | 1 |
| Update frequency | Monthly — better | Every 12 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 6.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 16 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Tiny Games | Amicale du Personel de l'institut pour Deficients Visuels |
Customer experience
nr. 01
SherlockForms
In-app purchases
nr. 01
- Remove Ads$0.99
SherlockForms
No in-app purchases









