I.
Brief, framing, functional specification
From idea to specification
8 items distributed Light 2 / Standard 5 / Premium 7 / Plus 8
N° II — Collaboration tiers
No tier is superior to another. Each one answers a distinct situation of the creator.
L'édition se compose de trois phases séquentielles
N° I — V−1
L'Atelier
Préparation amont. Quarante items distribués sur cinq axes : brief, identité, juridique, business, infrastructure App Store.
N° II — V0
Les Paliers
Production de l'œuvre. Light, Standard, Premium ou Plus, en forfait one-time aligné TJM 500 € HT par jour ouvré.
N° III — V+1
Le Pacte
Relation continue post-mise en diffusion. Pacte EDITOR + cadence R1 (5 j/mois, 2 500 € HT) + addendum rétribution éditoriale 13/87. Sweet spot 95 % des Créateurs.
N° I — The Atelier
Forty preparatory items, distributed across five axes. Brief & specification, visual identity, a priori legal protection, business study, App Store infrastructure. Included in the V0 forfait per palier — also available as a standalone feasibility audit.
N° — Five axes, forty items
I.
From idea to specification
8 items distributed Light 2 / Standard 5 / Premium 7 / Plus 8
II.
The visual signature that distinguishes the work
8 items — logo /logo-forge, app icon, palette, typography, charter
III.
IP and compliance secured before code
8 items — GDPR, LCEN, DSA, APP filing, INPI mark filing
IV.
Market, competitors, monetisation
8 items — competitors, ASO, personas, ARPU/LTV/CAC, 24-month projection, financing plan
V.
Accounts, tools, metadata setup
8 items — Apple Developer, repo, Xcode Cloud CI/CD, Supabase, ProtonMail
★ Atelier seul
4 000 € HT
Eight person-days at TJM 500 € HT/day. Deliverable: feasibility report covering all five axes — IP prior art, preliminary charter, business study, legal audit, App Store plan. No V0 commitment.
If V0 is signed within 90 days following report delivery, the 4 000 € is fully deducted from the V0 forfait. If V0 is not signed, the report remains the Creator's full intellectual property.
Tariff coherence — TJM 500 € HT / day
Pièce justificative opposable. Tout chiffre du portfolio dérive du TJM 500 € HT par jour ouvré.
N° II — V0 · Les Paliers
Quatre forfaits acquittés en une fois, de l'iPhone seul à l'écosystème complet, alignés sur le TJM 500 € HT par jour ouvré.
I.
N° I
Pure contractual editorial royalty
For whom
Individual, association, liberal profession, micro-enterprise
Flat fee
€12 — 38k excl. VAT
Mechanism
Production flat fee in three milestones (30/30/40), then 13 per cent editorial royalty on App Store distribution, the creator retaining 87 per cent. No dedicated company. Distribution under the House’s sole App Store Connect account.
Duration
Duration of commercial exploitation plus five years after withdrawal, in conformity with Article 1210 of the French Civil Code.
Coverage · iPhone only
II.
N° II
Editorial cooperation agreement
For whom
Small business, structured creator, prospect of future fundraising
Flat fee
€25 — 65k excl. VAT
Mechanism
Written agreement governing editorial cooperation between the creator and the House, without the creation of a dedicated SAS. Strategic decisions shared. Formalised semestrial audit.
Duration
Commercial duration + 5 years · exit clauses negotiated case by case
Coverage · iPhone · iPad · Apple Watch
III.
N° III
Dedicated co-founded SAS
For whom
High-potential work, fundraising envisaged, exit at term
Flat fee
On quotation, by pre-money valuation
Mechanism
Dedicated SAS per work, co-founded with the creator. The House takes a 13 per cent capital stake by cash contribution (industry contribution being prohibited in an SAS, art. 1843-2 al. 2 of the Civil Code). The creator retains the majority. Full shareholders’ agreement (pre-emption, drag-along, tag-along, anti-dilution).
Duration
Life of the company · liquidation, merger, transfer pursuant to the agreement
Coverage · Complete Apple ecosystem
Migration between tiers
A creator may begin in the EDITOR tier and migrate to EDITOR+ or STUDIO should the project so justify. The rule: never sell a higher tier to a project that does not need it, and never undersell a lower tier to a project that justifies it.
Beyond delivery · five trajectories
Once your application is delivered, five models of continuing relationship. Choose the one that aligns your risk with your ambition.
R1 · Quarter-time
€2,500
HT / month
5 days/month guaranteed. Predictable maintenance, anti-technical-debt. The sweet spot.
R2 · Half-time
€4,500
HT / month
9 days/month guaranteed. For sustained growth and weekly evolution.
R3 · Full retainer
€9,000
HT / month
Full time, 18 days/month. For emergency sprints and major redesigns.
R4 · Mission
€12 → 65 k
project flat fee
Initial V0 or unique redesign according to the Light → Plus catalogue.
Addendum · Editorial royalty
€0
cash + 13 % revenue
No monthly cash. Editorial royalty 13/87 over the duration of exploitation.
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The sweet spot · combination R3 + rétribution éditoriale
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If the app fails
€30,000
12 months of R1 · no royalty due
If the app works (€100k revenue)
€43,000
you keep €87,000 (87 %)
If the app explodes (€1M revenue)
€160,000
you keep €870,000 (87 %)
A senior salaried developer costs ~€85,000/year and gets zero revenue interest. The E&Hads Pact is cheaper in case of failure · structurally more motivating in case of success.
The anti-pattern to avoid
"Delivering an app then abandoning it technically is burning your initial investment."
Six months after going into diffusion, the OS evolves, store guidelines change, your users send feedback. Without R1 or rétribution éditoriale, every emergency fix costs €700/day in chaotic reactive work. The typical annual cost of having no pact exceeds the cost of the pact itself.
The model of serious houses
Voodoo
50 / 50
Lion Studios
60 / 40
Annapurna
30-50 / 50-70
E&Hads
13 / 87
Our editorial royalty is the lowest on the market among houses offering real technical and legal support.
Engage the Pact →N° — Ecosystem
Every tier of collaboration produces for the Apple supports relevant to the work. The tier determines governance, not technical reach.
iPhone
iOS · core
iPad
iPadOS · tablet
Apple Watch
watchOS · wrist
Apple TV
tvOS · living room
Vision Pro
visionOS · spatial
Mac
macOS · desktop
HomePod
audioOS · audio
AirPods
earphone
App Clip
iOS · light